i havent seen any ill effects as of yet, but nothing to report on the good end either.
i dont really scan or tune my car often either. i just beat on it.
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98 XGT -
3.2/3.4, s&s, ported m90/TB/LIM, 1.9s, jp dbl; tinted, blacked out, lowered
soon -> e85, meth, and a lot smaller pulley