Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas

Joel Adams
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"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

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Tell me about Heat Risers

Posted: 6/2/06 10:11amMessage 22 of 22

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kstyer

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CUYAHOGA FALLS, OH - USA

Joined: 12/2/2003

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Vette(s): 1975 C3 Red, T-Tops, Black Interior. All I need is time and money! Getting there!

Without the EGR, the exhaust gas still heated up the intake manifold for cold operation. But again other than a slight emission change, you can adjust the choke to compensate. No problem.

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in Forum: C3 HVAC, Fuel, Emissions, and Exhaust