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  Topic: sniffle valve in RV 7A
Don

Replies: 13
Views: 7062

PostForum: RV-List   Posted: Fri May 09, 2008 1:45 pm   Subject: Re: sniffle valve in RV 7A
[quote="yenduc(at)sbcglobal.net"]The sniffle valve I got from Superior with my engine sucks. Or more
properly does not seal well under suction ( I can detect a slight leak
when I chec ...
  Topic: Airflow Fuel Filters
Don

Replies: 2
Views: 2094

PostForum: RV-List   Posted: Wed May 07, 2008 1:53 pm   Subject: Re: Airflow Fuel Filters
The filter element does not need to be replaced. Just inspect and clean at your condition inspection. If you need new O-rings, give us a call, the Viton O-rings are a few bucks for the set.

Don a ...
  Topic: fuel line sizing
Don

Replies: 5
Views: 5265

PostForum: Rocket-List   Posted: Wed Oct 17, 2007 5:40 am   Subject: Re: fuel line sizing
What we call "full flow fittings" use a curved tube to make the bend on the hose end. Use this hose end fitting with a straight fitting in the part to make the bends when ever possible. Th ...
  Topic: fuel line sizing
Don

Replies: 5
Views: 5265

PostForum: Rocket-List   Posted: Tue Oct 16, 2007 2:50 pm   Subject: Re: fuel line sizing
Here's what we use for engineering data.

Suction side of pumps:
3/8" tubing #6 51 GPH max. No 90 degree fittings. We like to limit this to 35-40 GPH for most applications.

1/2" ...
  Topic: Update on Jim's Rocket
Don

Replies: 5
Views: 5143

PostForum: Rocket-List   Posted: Fri Oct 05, 2007 1:58 pm   Subject: Re: Update on Jim's Rocket
To chime in here, Jim’s comment/dissertation on nozzle tuning is mostly correct. At peak EGT the engine is not necessarily running at peak efficiency. If you talk to people that have the equipment ...
  Topic: Torque Specs for NPT fittings
Don

Replies: 7
Views: 11635

PostForum: RV10-List   Posted: Mon Apr 16, 2007 5:08 am   Subject: Re: Torque Specs for NPT fittings
Pipe thread fitting torque

1/8" Pipe 45-65 in-lbs
1/4" Pipe 70-110 in-lbs
3/8" Pipe 95-135 in-lbs
1/2" Pipe 110-140 in-lbs

Hope this helps


Don
  Topic: Fuel flow gauge based on fuel injector spider pressure
Don

Replies: 1
Views: 1659

PostForum: RV10-List   Posted: Mon Mar 05, 2007 2:27 pm   Subject: Re: Fuel flow gauge based on fuel injector spider pressure
0-10 PSI

If you want the back pressure curve, you can email me at airflow2@bellsouth.net.

Don
  Topic: I've sworn off purge valve installations
Don

Replies: 61
Views: 30299

PostForum: RV-List   Posted: Tue Feb 06, 2007 11:43 am   Subject: Re: I've sworn off purge valve installations
Please Michael, do not take this as being disrespectful or as an insult to your intelligence. But I feel that the record must be corrected here. I am hopefully not coming off as arrogant but will on ...
  Topic: Vans wiring kit - mods for fuel injection
Don

Replies: 9
Views: 4906

PostForum: RV10-List   Posted: Thu Oct 26, 2006 3:30 pm   Subject: Re: Vans wiring kit - mods for fuel injection
If your installing the Airflow Performance boost pump P/N 3090050, you will require a switched 10 amp circuit. We recommend a 10 amp breaker with #16 gauge wire minimum to supply the pump. The pump ...
  Topic: Fuel System PIAs
Don

Replies: 4
Views: 2792

PostForum: RV-List   Posted: Fri Aug 25, 2006 4:43 am   Subject: Re: Fuel System PIAs
You have a lot of questions here. First with out seeing your installation with the exhaust system installed I don’t know about this interference problem with the metered fuel hose. But if you e-ma ...
  Topic: Rockets with Airflow Injection and Mags
Don

Replies: 1
Views: 2591

PostForum: Rocket-List   Posted: Sat Jul 29, 2006 11:52 am   Subject: Rockets with Airflow Injection and Mags
Hey, Rocket Flyers, Specifically F-1 pilots. If you are running Airflow Fuel Injection and 2 Mags, contact me at airflow2@bellsouth.net.
I'm doing a little survey.

Thanks

Don

Do Not Archive
  Topic: Floscan and IO/360
Don

Replies: 9
Views: 5246

PostForum: RV-List   Posted: Wed Mar 08, 2006 2:31 pm   Subject: Re: Floscan and IO/360
I'll chime in here. Dwight is correct in his assessment of the Flowscan installation. Although the reason we don't like to install the device on the suction side of the engine driven pump is the fac ...
  Topic: Fuel Injection
Don

Replies: 18
Views: 24124

PostForum: M14PEngines-List   Posted: Thu Feb 16, 2006 5:23 am   Subject: Re: Fuel Injection
Contact us at airflow2@bellsouth.net and we can give you a customer list of people who have installed our fuel injection system on an M-14P and PF.
 
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