Quote:
Originally Posted by alssiri
My car made 595rwhp@7psi on Mustang dyno with LMR TwistedSlayer package ,now @10psi with ported heads 1:1 cog & JRE smooth idle cam car made 604rwhp only 
Ahmad |
do you have Long tube headers also who ported your heads, i saw texas speed with long tubes and ported heads and a cam made around 690 hp, also the tune is very important what type of fuel are you using that affects numbers too.
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MODS whipple 2.9L s/c, ADM race scoop, 600 rwhp 550 wrtq, .