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    Funny engine noise when engine is hot.

    Replaced the cam and lifters and heads on a 87 turbobuick because of a bad #3 lobe. Also replaced the coilpack, plugs and wires. Finally got the car running smoothly and made some short trips to shake the car out. BLMs 139 at idle, 115 at constant speed, 128 when coasting. Compression...
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    Burnt Exhaust Valve. Can a Rounded Cam Cause This?

    My brother's Turbo Limited had a tick, so I pulled the driver's side valve cover and sure enough, the #3 exhaust valve rocker wasn't moving much. I tore the engine down and replaced the cam and lifters with a GM cam and GM lifters and put it all back together. Car started up fine and oil...
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    Looking for 1:18 GMP 87 GN #8001

    Anyone out there have one for sale?
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    Values rise after catalytic convertor

    Running bluetops and armstrong 93 chip or delco chip at 35 psi Values before catalytic convertor: At 40 km/h HC limit 106 actual 151 CO limit 0.59 actual 1.27 At idle HC limit 300 actual 208 CO limit 1.5 actual 1.71 NOx limit 1164 actual 435 Values after catalytic...
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