Ran Data log and tps goes from 1% at idle and only 38% at full throttle?
98 F body ls1
Ran Data log and tps goes from 1% at idle and only 38% at full throttle?
98 F body ls1
Do you have any codes related to TP sensor?
1998 Corvette-MN6 stock block&heads ,Blackwing , BBK intake BBK short tube headers,AEM WB, sport cats & exhaust, HPtuners.
Check for DTC's x2
You can also check the TPS by unplugging it and measuring voltage from the dk-blue to black wire. Should be less than 1V at closed throttle and over 4V at WOT, if it is you know that the circuitry is most likely fine and the tps is malfunctioning.