i think my car runs slower with the cat on than when it had the test pipe on. Wanna run the Test pipe on the street again. Well after I get my next emissions test I'm planning to put the test pipe on. Did you ever remove the cat by yourself in the garage with just the front end up on stands?
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87 GN Hardtop~Stock motor, Mease stock intercooler w/Duttweiler big neck,stock intake, stock tb and plenum, TE51 w/.63 housing, stock D5, MSD 50's, THDP, ATR 3" dual exhaust, big mouth cold air inducition, SMC alchy injection and egt gauge, MM boost command, PTE remote oiling system, Walboro 340 hotwired, 10 mm Magnecor wires, AC R43 plugs @.035 Adjustable regulator, ATR 3" maf pipe, B&M tranny cooler, Deep aluminum tranny pan, Dynotech shift kit, scanmaster 2.1, factory alarm, 21* Testa alchy chip, dual airbags, vdo gauges, autometer boost gauge, front braces and rear seat brace, Bilstein shocks, more mods to come
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87 GN Hardtop~Stock motor, Mease stock intercooler w/Duttweiler big neck,stock intake, stock tb and plenum, TE51 w/.63 housing, stock D5, MSD 50's, THDP, ATR 3" dual exhaust, big mouth cold air inducition, SMC alchy injection and egt gauge, MM boost command, PTE remote oiling system, Walboro 340 hotwired, 10 mm Magnecor wires, AC R43 plugs @.035 Adjustable regulator, ATR 3" maf pipe, B&M tranny cooler, Deep aluminum tranny pan, Dynotech shift kit, scanmaster 2.1, factory alarm, 21* Testa alchy chip, dual airbags, vdo gauges, autometer boost gauge, front braces and rear seat brace, Bilstein shocks, more mods to come