Spring Tune Up Guide

For Corvette owners that live in the northern climates, the season of Spring is a cause for much celebration. The days are not only longer but also warmer, the rain has washed the last remnants of salt off of the roads, and thousands of Corvettes awaken from their hibernation with a rumble. Why not make […]

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LS Engine Swap for C4 Corvettes

The following is an engine swap workshop guide that was produced by Chris Petris (www.petrisenterprises.com) in cooperation with Corvette Central, with assistance from Jared Ochs of Current Performance (www.currentperformance.com), and Chris McDonald of www.mcspeed.com. Developed in conjunction with GM Performance, Corvette Enthusiast, TCI, Holley and Vette Brakes & Products. Photo credit: Chris McDonald. We will […]

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C4 Fuel Injection Overview

Speed density was the first fuel control system used on 1982-1984 Corvettes. It was also used on the 1990-1993 cars. Speed density uses a manifold absolute pressure sensor (MAP sensor) to calculate the necessary fuel load. The 1990-1991 cars have a MAP sensor bolted directly to the intake plenum. The 1992-1993 cars have the MAP […]

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C2 & C3 Troubleshooting

By Chris Petris The most important tool to use when troubleshooting is a good memory or notes. If necessary, write down as much information as possible. This will help compile a troubleshooting notebook. A factory service manual is an invaluable tool when diagnosing problems. A road test is very important and notes should be taken […]

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Corvette Cooling System

As summer approaches and temperatures soar to record highs, we would like to focus on your Corvette’s cooling system. Although it may seem more important to check the A/C system to keep you cool, you also need to make sure the cooling system is working properly for optimum A/C performance. As engine temperatures increase, A/C […]

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