Posts Tagged L98

C4 (84-96)

1984-1996 Corvette EGR Diagnosis

  By Chris Petris Exhaust Gas Recirculation (EGR) came about in 1975 when catalytic converters were introduced. The inert exhaust gas was used to quell the increased heat in the engine’s cylinders from the lean fuel mixtures required to keep the catalytic converters from melting down. EGR systems also helped eliminate spark knock from the… Read more »

C4 (84-96)

Corvette Central’s Cutaway Car Unveiled

Corvette Central unveiled their “Cutaway Corvette”  during Corvettes at Carlisle August 27-29, 2010.  The car, a red 1988 with the TPI 5.7 and 4-speed automatic, was developed in cooperation with Petris Enterprises in Scottsboro, AL.  A majority of inner and outer trim panels have been removed in order to see the cars components up close. … Read more »