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I had my mostly stock 12 sec recipe car dynoed today and it would not exceed 15 PSI Boost. I drove it home and walla... 19 lbs was there. Any ideas why? The numbers were as follows: 1st run 298 HP and 398 lb/ft, 2nd run 302 HP and 399 lb/ft at the wheels (at 15 PSI). The dyno guy said it...

I have a basic 12 sec recipe car. The 1-2 shift went out while driving around town in September and I called my trans guy (20 years GM trans experience and runs LOW 9'S in a 1980 Chevy Monza that he built himself). I have used him for my other cars with NO problems ever. He said that he would...