Adjusting the vvel gives about 5whp/trq roughly, it's not really a huge game changer for na vhr's. I think once Jim wolf releases a stage 2 intake cam for our cars it will make more power.
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2010 PW 370 base+sport 6mt
Stillen g3's/ Berk CBE / Stillen 19 row/ uprev: 308whp 255wtq dyno jet @ specialty z.
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