View Single Post
Old 03-17-2011, 09:12 PM   #1
4RD H8R
Beating 5.0's since 1988
 
4RD H8R's Avatar
 
Drives: 2010 RS SS M6
Join Date: Jun 2010
Location: Buford, Ga.
Posts: 525
Camshaft in a week, your guess at dyno numbers

OK everybody, time for a little game of guess the numbers! Here is what we have to work with.
Mods to the car last dyno. LS3 with Solo cats, 2 1/2" x pipe and flowmasters. Result in not so great air 386/386 on same dyno car is about to go back on. (i will have new dyno before cam for as close to apples to apples as possible)
Only change since is the addition of a CAI cold air kit. A reasonable gues for current numbers in a little better air with cold air box would be around 400-405 I would guess. Car has run 12.54 @112 at about 1200 DA.

Now for the tricky part.

I came across a good deal on a new G6X3. Cam and tune are the only things being added (other than supporting springs, pushrods, upper gear, etc). The car will NOT have headers installed at this time. So all mods will be G6X3, Solo cats, xpipe, flowmasters, cutom tune. So how much will it make without headers? How much will manifolds kill it...or will they? I know some will think I am stupid, crazy, or both. Maybe so, but I'm gonna find out.
__________________


Beating the crap out of my Camaros for 23+ years 1973, 1970 1/2, 1979, 1968, 1971, 2010
4RD H8R is offline   Reply With Quote