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any lt1 owners have/ had this prob?
Car at stop light rpms surge from 1000 to 1200 up and down than shoot up strong to about 2000 than smooths out and idles fine? Or sometimes stalls out but that's rare. Car jus had new opti, new tune, new o2's.
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93 z28 sold. 96 formula: custom tune, MSD, longtubes, performance pulleys, pacesetter Ory, Slp lm1,1.6 rockers, Moroso intake, Bmr/hotchkis/slp suspension, 4:10 gears, full built trans, Z06 rims.
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