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  1. S

    How much Estimated HorsepowER/1/4mile times?

    I did have it dyno tuned the first time...before the new short block,but when the motor blew after 400 miles they wolrked off of the same tune and just corrected fo a/f ratios.Now it doesn'tfeel as strong.
  2. S

    How much Estimated HorsepowER/1/4mile times?

    I have 03 GT, Just recently added these mods all at once new ,shortblock bored .20 over. stage II ported PI heads Comp Cams XE stage 2 cams. Mac long tube headers, dr. gas o/r x, flowmaster 2 chamber cat-back, mac cai, trick flow plenum, accufab 70mm thottlebody, 4.10 gears, the reason i ask is...
  3. S

    Anyone use Delk performance?

    they have not treated me right at all. everything they have touched has completely messed up...I had stage 2 heads and cams,headers,dr.gas x-pipe,4.10's, and custom dyno tune. before i ever drove it it was smoking... within 500 miles my motor blew. after 4 months and $3500.00 on top of the...