Thumper heads/ TFS1 on the way

Mark89coupe · Apr 13, 2005

Hey, I just ordered thumper heads with the upgraded springs with the TFS1 cam.
Anybody have this combo?
Can you post your hp #'s

Paul Perreca · Apr 13, 2005

are you putting the head n cam on the car that has 189000 miles on it?
Paul Perreca

FullAuto · Apr 13, 2005

I had Thumper heads on my old combo. It made 262/321 N/A with a custom nitrous grind cam.

Mark89coupe · Apr 13, 2005

Im getting a low mileage 5.0 this weekend and putting in a cobra clutch.

Fullauto- are those RWHP #'s.

FullAuto · Apr 13, 2005

Mark89coupe said:
Fullauto- are those RWHP #'s.

Yes. Sorry, I usually put that down. That was on a Dynojet. That's also through the AOD w/ 3k stall.

thumper460 · Apr 16, 2005

Killer those are about 325 FWHP and the 20% dt loss thru the AOD!! Rocking!!

Just me...................

Thumper

9 Deuce GT · Apr 16, 2005

Nice #'s. Thumper is the man with E7's.

Mark89coupe · Apr 16, 2005