sledhead04
07-17-2005, 07:02 AM
anyone try the diablo sport predator on their 8.1?Just orderd k&n fipk hope this helps out performance.
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Tierod 07-22-2005, 12:01 AM The K/N dropped 2 tenth off my 1/4 mile or 20hp gain. Don't wast you time with the diablo go with a Wester or Nelsen mail order tune you will be much happier. ABQFirefighter 07-24-2005, 03:06 PM Ditto on the NO Predator! I bought one for my truck before I knew about Wester's......saving my money for the Wester's now. sledhead04 07-24-2005, 07:44 PM got the k&n on the other day,wow big improvement GMCjamie 07-25-2005, 09:13 AM You should definitely look into a Wester's tune. He works wonders on these trucks. | ||