Thread: I stumped. Idles and runs ruff. Codes P0300 P0135. New Cat Last year. Help

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#14 Re: I stumped. Idles and runs ruff. Codes P0300 P0135. New Cat Last year. Help
Scottydoggs

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Killa Bee

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08-24-2012

change your plugs and wires. the Bosch plugs are no good.

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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cat, codes, idles, p0135, p0300, ruff, runs, stumped, year

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