Cam Guys Help me understand why my tuner played with Park and Drive Spark Tables
#1
Cam Guys Help me understand why my tuner played with Park and Drive Spark Tables
Ok My Cam is MTI X1 cam with 4 degrees of advance built into it.Why would my tuner way advance my Drive closed throttle and park closed throttle tables?It doesnt make any sense to me...Thanks
#2
TECH Veteran
iTrader: (1)
I'm not sure exactly how advanced "way" advanced is, but a little more closed throttle advance tends to smooth out the idle with bigger cams. A little bit richer fuel at idle usually helps, too. I guess if you want the nice "big cam" lope, smoothing out the idle could be a bad thing.
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#10
Originally Posted by gametech
They don't have to be the same. Park is no load and drive has some torque converter load. I would, however, expect them to be close to the same #difference now as they were stock.