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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
The GDP hot side intercooler tube increases performance and flow up to 40% over stock
improved shift points
giving tuners a wired-level experience without the cable
✅ Built and supported by real diesel experts
Our precision cast and CNC machined bridge section allows for maximum efficiency
EFI Live Autocal V3 w/GDP Support Package (Cummins 07-09/Duramax 01-10) exhaust system The GDP hot side intercoolerThis package includes custom built tunes developed to help your truck run at its best. For those who want the option to tow better, rip down a track, or just make their truck an all around better performer for daily driving, this device has that ability. The EFI Live platform can tune multiple trucks with one device (with the purchase of additional support packs and vin licenses). Tunes are shared via email, after the order process is complete. See
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