VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Search Forums
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Showing results 1 to 62 of 479
Search took 0.06 seconds.
Search: Posts Made By: grubbat
Forum: Fuel Injection Systems 06-22-2018, 07:58 PM
Replies: 56
Views: 7,069
Posted By grubbat
Great Product

Installed mine on M1B tubes. Had to chop them then reweld. All I can say is that this is a great product. Engines runs great after being plagued with induction leaks from poor custom made tubes....
Forum: RV General Discussion/News 05-31-2018, 04:54 PM
Replies: 50
Views: 18,759
Posted By grubbat
Update

Its been 6 months since last update so was just wondering how everything has been progressing? :)
Forum: RV General Discussion/News 05-31-2018, 04:18 PM
Replies: 13
Views: 1,625
Posted By grubbat
options

Ed,
Steve Smith was working on a wing design for the -8 that may improve the ride. I'm assuming that you want to stay on the Experimental side of the airplane world or I would suggest something...
Forum: Safety 05-30-2018, 09:31 AM
Replies: 20
Views: 2,216
Posted By grubbat
Fire Bottle

Seems like once the flame has penetrated the cabin, it wont do much good having an extinguisher. Now if you were on the ground and trying to save a plane from a fire, then retrieving an extinguisher...
Forum: Safety 05-30-2018, 09:19 AM
Replies: 20
Views: 2,216
Posted By grubbat
Fire Bottle

I wonder if one could run a stainless tube to the engine like the racecar guys and have a separate halon bottle for that. It may not help much with all the wind but it may buy you a minute or two....
Forum: RV Ongoing Maintenance Issues 05-26-2018, 12:28 PM
Replies: 12
Views: 1,421
Posted By grubbat
Injector swapping

After burning a bunch of fuel, cowling and un-cowling the engine, spending a small fortune on different injector orifices from airflow performance, I would just die if someone swapped my injectors...
Forum: RV-7/7A 05-15-2018, 05:01 AM
Replies: 37
Views: 6,579
Posted By grubbat
Love my BA

I love my BA prop. Purchased from Vans and no regrets. Had a FP prop on my -6 and it was ok but the CS prop gives ultimate performance for the excellent Vans design. Taking off and being at pattern...
Forum: RV General Discussion/News 04-29-2018, 07:33 PM
Replies: 26
Views: 2,683
Posted By grubbat
10599 fits

I have piston squirter engine and the 10599 oil cooler not only fits the rv-7/9 baffle, it does a fantastic job keeping the oil temp in check. Extruded alum angle across the top of baffle and on one...
Forum: RV General Discussion/News 03-31-2018, 05:02 PM
Replies: 30
Views: 3,374
Posted By grubbat
Another gee wiz

Another thing that may bewilder the non-Vanís group is that on the Vanís designs, Vno is based on indicated airspeed regardless of altitude and Vne is based on true airspeed. Let them chew on that...
Forum: RV General Discussion/News 01-30-2018, 09:18 AM
Replies: 112
Views: 13,540
Posted By grubbat
AIRSPeed

Vno is indicated and Vne is true. Interesting huh?

Somewhere north of 8500ft, Indicated becomes secondary to True AIRSPeed.
Forum: Electronic Ignition Systems 01-26-2018, 10:00 AM
Replies: 167
Views: 19,861
Posted By grubbat
Permenant Magnet

Ross,
Ever though about developing a very simple (if there ever was such a thing) permanent magnet setup that would provide just enough voltage to fire your electronic ignition in case there was an...
Forum: RV General Discussion/News 01-25-2018, 09:40 AM
Replies: 22
Views: 2,110
Posted By grubbat
Avidyne

A lot of folks like the Avidyne units. One reason is the ability use airways easier over the 430. I thought about Avidyne but Iím lazy and I just wanted two Waas units for the twinco without too much...
Forum: RV General Discussion/News 01-25-2018, 06:48 AM
Replies: 22
Views: 2,110
Posted By grubbat
Cost to upgrade

In december 2017, I paid $3500.00 to upgrade a straight 430 to WAAS. In Jan 2018, it cost me $3750.00 to do another one. I had to go through an official dealer.
Forum: Traditional Aircraft Engines 01-17-2018, 11:21 AM
Replies: 49
Views: 10,660
Posted By grubbat
Tell me more

Tim,
How would this work? Tap into positive oil pressure somewhere and Rout to the cap?
Craig
Forum: RV-9/9A 01-13-2018, 10:05 AM
Replies: 6
Views: 1,282
Posted By grubbat
RV-9 TW is unique

Everything I go to the hanger and see my RV-9, I get a tingling sensation down my legs. The kind of sensation that says yea, I did the right thing. Knowing that the RV-9 has the best safety record...
Forum: Traditional Aircraft Engines 01-06-2018, 09:51 PM
Replies: 16
Views: 2,201
Posted By grubbat
Marvel in the fuel

I wonder if marvel oil in the fuel also reduces octane and reduces detonation margin?
Forum: Safety 01-04-2018, 08:06 PM
Replies: 36
Views: 4,899
Posted By grubbat
Link to flying

Ivo,
Here is the link to how many are flying by type:

https://www.vansaircraft.com/public/first-flights.htm
Forum: Safety 01-04-2018, 06:21 PM
Replies: 36
Views: 4,899
Posted By grubbat
Humm

With the -6 being a scratch built and the -7 being prepunched among other things, I would have expected the -6 to have more occurrences over the -7 especially given the fact that there are almost...
Forum: Electronic Ignition Systems 01-04-2018, 03:03 PM
Replies: 61
Views: 6,226
Posted By grubbat
interesting

I was running 1 tooth ATDC till i got a kickback that broke my new high torque starter then I went to 2 tooths (teeth) ATDC and no more kickbacks. However, Im guessing I'm leaving some HP on the...
Forum: Safety 01-04-2018, 02:50 PM
Replies: 36
Views: 4,899
Posted By grubbat
by type

What does the data show by type? Are they all the same or does one type lend itself to being less accident prone?
Forum: RV General Discussion/News 01-04-2018, 12:53 PM
Replies: 27
Views: 4,162
Posted By grubbat
Gear

In my humble opinion, certified planes have a lot more robust landing gear setup over Van's RV-3 thru RV-12 designs. Not sure how the -14 would measure up.
Forum: RV General Discussion/News 01-03-2018, 11:04 AM
Replies: 7
Views: 719
Posted By grubbat
Proseal

I can not fathom a worse smell that the smell of burning proseal while attempting to weld a piece of alum. Itís kinda hard to describe. You will definitively remember it though.
Forum: RV-9/9A 01-03-2018, 06:02 AM
Replies: 27
Views: 5,022
Posted By grubbat
Climb

Whatís your mission? Mine is time to climb baby. Io360 with CS Prop on the RV-9 equals a climb that make me smile every time. Iím not a speed demon and I am very respectful of the VNO VNE limitations...
Forum: RV General Discussion/News 12-29-2017, 04:22 PM
Replies: 14
Views: 1,621
Posted By grubbat
Grounded

If GPS is going to be cut off months at a time, why would the FAA decommission VOR's? Is there another motive? With the FAA emphasis being on safety, these actions appear to be counterproductive....
Forum: RV General Discussion/News 12-28-2017, 07:13 PM
Replies: 81
Views: 8,557
Posted By grubbat
Me too

I always run the left tank dry when on cross country and left hand pattern airports in the plan. On our -9, six gallons is another hour of flying but I'm looking for a place to refuel around 8...
Forum: RV General Discussion/News 12-08-2017, 05:51 PM
Replies: 10
Views: 1,647
Posted By grubbat
Stifferners

I bought the stiffeners advertised and installed them with a bunch of tie wraps due to cold weather. It helped but not completely. I'm going to follow Allen's lead and make up some Oak stifferners...
Forum: RV-9/9A 12-03-2017, 05:58 AM
Replies: 17
Views: 2,684
Posted By grubbat
RV-9 travel distance non-stop

Yesterday I flew non-stop from 82IS Landings Condominium Airpark (northwest of Chicago) to KPIM Callaway Gardens (northeast of Columbus Georgia). Total distance was approx 585 Nautical miles (670...
Forum: Traditional Aircraft Engines 12-01-2017, 12:26 AM
Replies: 17
Views: 1,885
Posted By grubbat
Same problem

I had a similar problem and the second time it broke my starter. I too had timing at one notch or 2.4 degrees ATDC with my Pmag. I went another notch ATDC which equals 4.83 degrees and problem went...
Forum: RV General Discussion/News 11-30-2017, 06:13 AM
Replies: 45
Views: 9,896
Posted By grubbat
Too real

That young lady sounded like my daughter. She was following all those crazy instructions and changes and repeating everything just like she was taught. I could almost feel myself get flustered and...
Forum: RV General Discussion/News 11-29-2017, 09:40 PM
Replies: 82
Views: 15,637
Posted By grubbat
Good points

Very good points Carl.
Thanks,
Forum: RV General Discussion/News 11-29-2017, 09:19 PM
Replies: 82
Views: 15,637
Posted By grubbat
Groundhog day

Vans doesn't care what we want them to build. Every year, this thread comes up and lots of creative stuff comes out but nothing or nobody admits to being interested. Nevertheless, I'll bite but I...
Forum: RV-9/9A 11-29-2017, 08:46 PM
Replies: 9
Views: 1,963
Posted By grubbat
Yep

That's about where I'm at in level flight all in but I'm running ~180hp.
Pmag ignition timed 5deg ATDC so lost some hp there. Got 196 mph TAS level flight once in smooth air and under 1600lbs.
Forum: RV General Discussion/News 11-29-2017, 08:49 AM
Replies: 39
Views: 9,256
Posted By grubbat
Thanks Mark

Mark,
Would really appreciate seeing the .pdf.
I've thought about other options besides pine / oak trim molding. One is milling alum blocks the shape of the airfoil and bolting on the gear somehow....
Forum: RV General Discussion/News 11-24-2017, 08:01 PM
Replies: 14
Views: 1,841
Posted By grubbat
King of climb?

The -7 king of climb? Really?
I would have thought that the additional 3ft of wing would give the -9 the edge, all things considered. Guess you learn something everyday. :)
Forum: Trip Write-ups 11-24-2017, 11:41 AM
Replies: 18
Views: 2,552
Posted By grubbat
Good turnout

Lots of RV folks here today. My first time to Jack Edwards and very nice place to visit.
Forum: Trip Write-ups 11-23-2017, 06:42 AM
Replies: 18
Views: 2,552
Posted By grubbat
Weather looking VFR

Weather is looking nice so this is looking like a doable trip with seafood to boot! Lots of MOAs down around there. Any advise from any LULU veterans on flying in the area?
Thanks.
Forum: RV General Discussion/News 11-21-2017, 05:44 PM
Replies: 10
Views: 1,647
Posted By grubbat
Allan, Where did you source the Oak? Im thinking...

Allan,
Where did you source the Oak? Im thinking about going with Oak on my gear. Did you find molding in Oak?

Funny, I was thinking about titanium also but it looks like you already checked that...
Forum: Alternative Engines 11-21-2017, 09:38 AM
Replies: 79
Views: 19,462
Posted By grubbat
Other half

Over the years, seen lots of auto engine ideas. However, the real challenge is converting those horses to something that the prop can use. Iíd be interested in seeing the portion between the engine...
Forum: RV-14 11-17-2017, 05:12 AM
Replies: 30
Views: 7,169
Posted By grubbat
Aircraft Parts

Normally, when a person in the freight carrying business sees a crate with a big warning on the side stating ďaircraft partsĒ, one would think that they would handle it with care. However, me thinks...
Forum: Traditional Aircraft Engines 11-15-2017, 05:33 PM
Replies: 31
Views: 3,102
Posted By grubbat
Therapy

Scott, I feel your pain. ( or maybe not... �� )
I just want to let you know that you are not alone. Right now, I know how hard it was to make that confession. I would love to say that time will heal...
Forum: Traditional Aircraft Engines 11-14-2017, 04:54 PM
Replies: 31
Views: 3,102
Posted By grubbat
RV-9 with 180hp

I have a RV-9 with IO360 horizontal injection engine with the BA Hartzell constant speed prop. All in, straight and level at 3500 ft msl, 192- 196 mph TAS. Cruise between 150-180 mph TAS. On takeoff,...
Forum: RV General Discussion/News 11-14-2017, 06:45 AM
Replies: 2
Views: 1,060
Posted By grubbat
Kitplanes: Build it Better - Margins Margins Margins

I enjoyed reading the Kitplanes "Build it Better" article by Mr. Dye. When building my -9 several years ago, I would ponder different ways to build in extra margin here and there. Never once did I...
Forum: RV General Discussion/News 11-13-2017, 11:45 AM
Replies: 85
Views: 22,497
Posted By grubbat
-7 vs -8 Rudder

Finally got around to building a -8 folded edge rudder and put it on the static balance table (just for information purposes) only to find that the weight supplied in the kit doesn't come close to...
Forum: RV General Discussion/News 11-09-2017, 03:25 PM
Replies: 33
Views: 4,198
Posted By grubbat
Purged

A couple of months ago I went back to my posts and purged the ones that I didn't think werent value added. A lot of mine were off the cuff responses and after rereading them, decided to delete. I'll...
Forum: RV General Discussion/News 11-09-2017, 09:25 AM
Replies: 80
Views: 11,818
Posted By grubbat
Agree

I was thinking the same thing Sam. Profit margin for assemblers is obviously a lot higher.

But hey, it could be worse folks. My other plane was orphaned after only 5yrs by a flood. It didn't help...
Forum: RV-7/7A 11-06-2017, 06:10 AM
Replies: 21
Views: 2,822
Posted By grubbat
Maybe

i may be wrong, but here is my take. Vans sells kits and offer some limited hand holding. To see the cost and effort required to convert, a set of plans would be the start which may require an...
Forum: Electrical Systems 11-03-2017, 05:10 AM
Replies: 46
Views: 4,237
Posted By grubbat
Single battery, dual B&C alternators, single B&C...

Single battery, dual B&C alternators, single B&C voltage regulator, toggle switch.
Forum: RV General Discussion/News 11-02-2017, 06:21 PM
Replies: 41
Views: 4,721
Posted By grubbat
Fiberglass , uggggg

Rich,
Initially I bought the HT starter to replace my NL. I even cut my snorkel so it would fit but after all the rework, I didn't like how much restriction in airflow there was. So, I removed the HT...
Forum: West (and Southwest) 11-02-2017, 02:36 PM
Replies: 42
Views: 6,799
Posted By grubbat
Vlad headin West

Vlad,
I was starting to get worried cause its been a while since your last report. I was starting to think that I was going to have to settle on watching Oak Island Treasure or Gold Rush on TV after...
Forum: RV General Discussion/News 11-02-2017, 02:28 PM
Replies: 41
Views: 4,721
Posted By grubbat
Sky Tech Followup

Talked with Sky Tech and they are going to warranty the starter. My neighbor let me borrow his lightweight sky tech starter in the meantime. I re-timed the dual Pmags so that it fires two teeth ATDC...
Forum: RV Ongoing Maintenance Issues 11-01-2017, 07:41 PM
Replies: 23
Views: 6,289
Posted By grubbat
PowerTwist

Jim, I'm running a power twist belt. We will see how long it lasts. Supposed to last many times longer than rubber belt, transmit less vibrations, and so on. Took about 5 minutes to install.
Forum: RV General Discussion/News 10-27-2017, 01:06 PM
Replies: 41
Views: 4,721
Posted By grubbat
Why NL?

So I drove to Spruce, got the new type of autoclutch Sky Tec starter, drove home and now I remembered why I went with The NL149 to begin with...... it's the only one that fits my horiziontal...
Forum: RV General Discussion/News 10-27-2017, 10:30 AM
Replies: 41
Views: 4,721
Posted By grubbat
Broke NL149 Sky Tec Starter this morning

I experienced a kickback this morning and broke the nose off my Skytec NL-149. I have 8.7 compression Lycoming, Hartzell BA prop, two pmags, and timing set 1/2 tooth ATDC. Guess 1/2 tooth wasn't...
Forum: RV-9/9A 10-17-2017, 05:46 AM
Replies: 53
Views: 16,423
Posted By grubbat
Smile Right on Greg

Now that would be a very good reason not to spin it down.
Forum: RV-9/9A 10-16-2017, 01:39 PM
Replies: 53
Views: 16,423
Posted By grubbat
Spin

Or maybe just spin it to the desired altitude?
Forum: My RV Build Project 10-16-2017, 06:54 AM
Replies: 24
Views: 7,147
Posted By grubbat
Rudder

Is your rudder the -6 or the -8?
Looks like you are doing a fine job.
Cj
Forum: RV General Discussion/News 10-16-2017, 06:49 AM
Replies: 14
Views: 2,719
Posted By grubbat
Thanks Ed

I've been in and out of getting the IFR rating. Lots of money spent on John/Martha videos, weekend prep classes, so forth over the years. Mid -50's isn't nice to a feller trying to...
Forum: RV Photo/Video URLs 10-11-2017, 02:18 PM
Replies: 28
Views: 3,128
Posted By grubbat
Nice

Nice build Scott. I bet it flys great! Did you go with the original rudder or did you go with the RV-7 rudder? Just curious.
Paint look fantastic.

cj
Forum: RV-7/7A 10-09-2017, 02:33 PM
Replies: 17
Views: 2,427
Posted By grubbat
Agree

I tend to agree that there isn't any known evidence with the zipper trailing edge rudder. However, data does indicate the folded edge rudder tends to stay with the AC more often than the zippered...
Forum: Glass Cockpit 10-09-2017, 05:34 AM
Replies: 87
Views: 22,763
Posted By grubbat
Another option

Why not create the flight plan in the AFS and load the approach in the Garmin? Use the AFS for 90% of the flights and then revert to Garmin just for the approaches. Just curious.
Thanks
Cj
Forum: RV General Discussion/News 10-05-2017, 08:39 PM
Replies: 30
Views: 3,308
Posted By grubbat
11,500 on up

8k has nice performance but 11,5k - 12,5k, the doggone thing just comes alive with speed and efficiency. My old -6 would start to sit on its tail at those altitudes. Your Tailwheel -9 is Vans best...
Forum: RV General Discussion/News 10-02-2017, 09:00 AM
Replies: 34
Views: 6,581
Posted By grubbat
Continental cylinders for Lycoming

I saw a set of Continential cylinders for a Lycoming and I was really impressed. The visual quality of cylinder was good, the pistons already had the rings installed and gapped and oriented in the...
Showing results 1 to 62 of 479

 
Forum Jump

All times are GMT -6. The time now is 01:32 PM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.