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GM LQ9/LS7Which coil packs would be better - "Splitfire" or new stock ones(nissan oem)?
Throttle position sensor, located on the side of the throttle body. So the ECU knows the percentage the throttle is open. There is also a TPSW on these cars, Throttle position switch which reports to the ECU full open or full closed.what is a tps? where is it located?