GN7 To Race At Parker This Weekend

WESTERNAERO · 04-01-2014, 06:43 PM

Originally Posted by gn7

No no no. The #7 piston return spring is shot, and its been on back order on that bore diameter and RPM for over a year.
Plus I am considering upgrading to a newer adjustable power band, but the sumbitch is a little out of my price range.

Nice...

**RogerThat99** · 04-01-2014, 07:56 PM

I saw someone selling "good as new" piston return springs on Craigslist. What bore size to you need?

People helping people.

Sent using Tapatalk.

**28eliminator** · 04-01-2014, 08:13 PM

Originally Posted by gn7

No no no. The #7 piston return spring is shot, and its been on back order on that bore diameter and RPM for over a year.
Plus I am considering upgrading to a newer adjustable power band, but the sumbitch is a little out of my price range.

Attachment 37050 Attachment 37051

Lol... Damn piston return springs don't last worth a fuck anymore..

Sent from my iPad using Tapatalk

**78Southwind** · 04-01-2014, 08:21 PM

Originally Posted by 28eliminator

Lol... Damn piston return springs don't last worth a fuck anymore..

Sent from my iPad using Tapatalk

That's because you're using that cheap Chinese Shit...you need the billet ones.

**gn7** · 04-01-2014, 08:23 PM

Originally Posted by RogerThat99

I saw someone selling "good as new" piston return springs on Craigslist. What bore size to you need?

People helping people.

Sent using Tapatalk.

That's extremely top secret. I can only tell you they need be huge with a very short stroke. That's why they have been on back order for so long. But thanks anyway.

**28eliminator** · 04-01-2014, 08:23 PM

Originally Posted by 78Southwind

That's because you're using that cheap Chinese Shit...you need the billet ones.

Pro Comps

Sent from my iPad using Tapatalk

**gn7** · 04-01-2014, 08:42 PM

Its "SPEEDMASTER" now. Procomp was getting a bad rap so they changed the name.

WESTERNAERO · 04-01-2014, 08:57 PM

Originally Posted by gn7

That's extremely top secret. I can only tell you they need be huge with a very short stroke. That's why they have been on back order for so long. But thanks anyway.

PM GRADS, Mrs Daytona says he has a very short stroke....

**gn7** · 04-01-2014, 09:16 PM

Originally Posted by gn7

That's extremely top secret. I can only tell you they need be huge with a very short stroke. That's why they have been on back order for so long. But thanks anyway.

Originally Posted by WESTERNAERO

PM GRADS, Mrs Daytona says he has a very short stroke....

I heard her nick name for him is Thumper