Naturally… it is “Early in The Game” of trying to figure out the best ways to work with HP Tuners between “paired” PCM-ECMS when having one mounted inside the Y2K Truck.while the other serves as the “Tuner Platform” to Create and Manipulate all of the variations with the HPT Tunes and get the Truck to Start, Idle, Accelerate, Shift and Decelerate while trying to keep “Stoich” as close to 14.7:1 as possible and avoid running Too Lean and either Stalling out and hurting either Engine or the 4L60E Transmission along the way. (7) Locating and Welding in a New Wide Band O2 Sensor Bung close to the "Y" Pipe Collector (6) Texas Speed and Performance Low Lift Stage 2 Model # 25-LL212218112. (3) DNA Stainless Steel “Shorty” Exhaust Headers (2) Stock Throttle Body- using Non-Electronic Cable Control (9) Wide Band O2 Analog Sensor and Wiring (The HP Tuners MVPI-1 is equipped to Accept, Read and Store this “Fine Grain” Stoichiometric Data).Įngine Type and Internal/External Component Considerations for HPT Tuning: (8) UPS-750 Uninterrupted Power Supply to Guarantee Steady Power to BOTH AC/DC Power Converters due to frequent Power Fluctuations from Thunderstorm Outages down here in Florida. (7) Two GM PCM-ECUs Circa 1999-2006 (One for “Bench Top” Tuning One for the Y2K Truck. (6) An ES5000 “Booster PAC” 1500 AMP Battery Power Supply to Power the Tech 2 & PCM through the DLC during SPS and Tech 2 use inside of the Y2K Truck. (4) A GM LS ‘Bench Top” Power and Communication “Blue” Harness (arrived Friday, June 28, 2019) (3) A HP Tuners MVPI 1 Programmer, Cabling, Datalogger and Installation Software Kit. SP3 along with TIS2000 and a USB “HWK” (Hard Ware Key) aka ‘Dongle’ Security Validation Key. (2) A Dedicated Dell M65 Laptop with the Windows XP Professional Ver. (1) A Bosch Vetronix “GYMKO” Tech 2 Full Scanner Kit. Major PCM-ECM Programmer and Controller Hardware/Software Involved: Next Up… This GMT Nation HP Tuners Thread will be a Branch-Off from the Original “Hoping for Loping” Thread and will cover the PCM-ECM Clone, Swap (1 for 1) and HPT “Tuning” of the 2000 Chevrolet Silverado 1500 5.3L Long Bed Truck.
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