Thread: 98 Grand Prix GTP 3800 II, Troubleshooting Rough Idle and Sluggish Acceleration :(

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#10 Re: 98 Grand Prix GTP 3800 II, Troubleshooting Rough Idle and Sluggish Acceleration :
Scottydoggs

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Killa Bee

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01-10-2012

scrap those plugs, i bet thats your problem. get some iridium plugs, those are stock replacement.

98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW

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3800, acceleration, grand, gtp, idle, prix, rough, sluggish, troubleshooting

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