XCal 2 settings
Is there anyway to adjust the spark ( -/+ ) on a car for optimal setting(s) WITHOUT a dyno/dyno tune? If not...then why buy a tuner? Why not just pay the money and have it dyno tuned? Thanks in advance
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97 SVT 4v
C&L RAI, Borla Stingers, Mac H-pipe, 3.73.1, UD Pulleys, 93 Brenspeed Tune, H&R Super Sports, Steeda Tri-Ax, J&M C/C Plates, Ultra Clear Markers, 1" Rear Billet Adapters, Nitto 555 245/45-275/40
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