gt40 heads vs stock heads
whats the different with gt40 heads? i have seen alot of ppl run them and just curious to see what the difference is from the stock heads say on a 91 lx coupe.
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1991 LX coupe,AOD, red, 80k, K&N, MAC cat back, MAC off-road X, Autometer Gauges, BBK Ceramic unequals, fully polished upper intake, fuel rails, and egr, working on installing.....MM full length subs, H&R sport springs, MM Lower control arms, MM caster camber plates, bilstein shocks, struts.
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