my 95 gt is throwin codes sayin lean on either side but its running rich i can tell from the fumes comin from the exhaust and it also doesnt want to idle it spits and sputters and dies unless your messin with the throttle i have a full cold air intake , bbk long tube headers, h-pipe and 40 series flowmasters dumped before the rear axle. it may have other minor mods i do know a prior owner put a smog eliminator kit on it but any other mods im not real certain on any help or advice would be great