He means R&P.. ring and pinion gears in your tranny.. stock is 3.39.. other options are 3.65, 3.94, or 4.24 which would be wild on N/A car.. i am still undecided whether i will go 3.65 or 3.94 with my Z.. any other guys with the same decision/dilemma/experience with FI
or he might mean port & polish of the head
[Modified by Sc'd_Thumper, 6:19 PM 12-11-2001]
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