Throttle Body Porting 101
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you can check the voltage by using the blue wire that goes into the tps sensor. You need to connect a volt meter to the blue wire and ground grind a little, then check, and repeat till your close to 4.69ish, just dont go over 4.71. Tim
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here is a good write up and is easy to follow. Tim
http://www.installuniversity.com/ins...sity/index.htm
http://www.installuniversity.com/ins...sity/index.htm