Delco E39A — Delco control unit. Found on Opel, Cadillac, Buick and 2 more brands — 21 modifications in our database. Available tuning options: Stage 1 calibration, disabling EGR recirculation, CAT/Lambda, the EVAP system, removing the swirl-flap logic, Pops and Bangs, disabling the speed limiter, software fault-code clearing, return to the original firmware and cold-start deactivation. Reading and writing via KESS3, MPPS V21, PCMflash, BFlash.
The Delco E39A unit is found on 21 different engines. Main brands: Opel (15), Cadillac (3), Buick (1), Chevrolet (1), Saab (1).
On the Delco E39A the following are available: STAGE 1, DTC OFF, VMAX OFF, EVAP OFF, COLD START OFF, FLAPS OFF, POP AND BANGS, CAT/LAMBDA OFF, EGR OFF, RESET TO STOCK. All options combine in the calculator with the package Max Price cap.
To flash the Delco E39A the following is used: KESS3, Autotuner, MPPS, KTAG, CMD Flash, Trasdata, MagicMotorSport. CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the petrol Delco E39A reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
The original bin/hex/ori is accepted after reading via KESS3, Autotuner, MPPS, KTAG. Checksums are recalculated on the engineer's side.
OBD flashing of the Delco E39A — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Delco E39A file is built in the calculator: you pick the operations you need (Stage 1, emissions removals, service operations) and the price is calculated with the package discount applied.