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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Stage X Requires Built Engine
depending on fuel and setup
and custom tuning
Kagan Tuning Domestic Forced Induction Tuning package Includes
Port injection map is either 4 maps made 91-93 Oct
GM Auto Transmission Tune Transmission Tune:8l90e Stage X Requires Built EngineKagan Tuning Domestic Tuning package Includes 100% dialed in Transmission Calibration Files This is a tune for all GM transmissions Faster Shift points Rpm shift points raised Smoother shifting when driving normally Responsive shifting when Wide Open Throttle ** T87a (2017+ vehicles) controllers need to be sent to Hptuners to be unlocked first to allow tuning. Warranty & Refunds This is a digital file. Therefore, there can be no refunds or warranty
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