Jeff brought us his 10' SS M6 this week for our custom SI5v2 camshaft package. The install consisted of our custom camshaft 231/237 .617 .607 112LSA, PRC650 Springs, and hardened pushrods.The car came in with catted long tube headers and a K&N intake. It now has a healthy aggressive idle with excellent driveability and street manners. The final numbers were 453RWHP/418RWTQ at a perfect A/F.
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