tuning experts please advise????
12-12-2004, 02:56 PM
#1
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tuning experts please advise???? swapin' old tpis headers and un-catted bassani x-pipe for lgm headers and their catted pipe into the bassani cat-back.car has been tuned after heads and cam install.will this new exhaust system bugger up my tune????? 
12-12-2004, 06:17 PM
#2
doubt it will affect it enough to cause problems with it running, but id advise you get it on the dyno with a wide band O2 just to make sure your not leaving anything on the table powerwise
