PDA

View Full Version : which cams


2005mach1
06-02-2009, 01:10 AM
Comp Cams 127200's
or
thumpers

I want power not just noise

have 2 buddys with thumpers - both got 20-25rwhp

are the 127200 going to give me more?

2k05gt
06-02-2009, 06:51 AM
you may get a little more from the comps, I think Marc gained 25-30hp with his.

MarcSpaz
06-02-2009, 07:19 AM
I got 32 RWHP with LT's and 12700. The Thumpers make less TQ, which means less acceleration.

2k05gt
06-02-2009, 07:52 AM
dont pay attention to the peak numbers on this car, its got full bolt ons and ported heads, but here is a dyno comparing hotrod cams and stage II thumprs. But look at the low end torq. If your doing it for sound thats fine. but the 127200 will perform better

Thumprs are the green line.
hotrod cams Red line
Stock Cams BLue line

http://i275.photobucket.com/albums/jj317/richardad11/thumpr.jpg

2005mach1
06-03-2009, 02:30 AM
thanks
I think I will go with 200's
not thumpers