GMC Sierra WinOLS map packs

The GMC Sierra has 5 map packs, on 3 ECU types: Delco E86 (2), Delco E98 (2) and Bosch DELCO E86B (1). 4 engines, among them 6.6L 451hp, 2.8L 180hp and 2.8L 200hp. A pack names 65–236 maps and costs €54–63, the original .bin included.

Ctrl+F your ECU's HW or SW number: a pack fits only the software version it names.

GMC Sierra packs by ECU type

5 packs €54–63 · original + map pack · card · by e-mail

What the maps are

Map groups, with how many packs have them: Rail (5), Engine Torque (5), Injection System (5), Turbo System (5) and Limiters (3).

Rail pressure5 of 5Fuel quantity injected f(RPM,Trq)5 of 5Limiter of Maximum torque f(APS)5 of 5Turbo pressure5 of 5Limiter of Maximum torque5 of 5Injection time5 of 5Maximum torque for third gear3 of 5Maximum torque for sixth gear3 of 5Maximum torque for forth gear3 of 5Maximum torque for fifth gear3 of 5Rail pressure limiter f(RPM,Fuel_Q)3 of 5Maximum speed of vehicle3 of 5Maximum torque for seventh gear3 of 5Maximum torque for first gear3 of 5Smoke limitation - Higher Lambda value3 of 5Torque during cranking f(RPM,ECT)3 of 5Limiter of Turbo pressure f(APS)3 of 5Variable geometry (VGT) or wastegate (WG) control3 of 5Maximum torque for second gear3 of 5Rail pressure limiter f(RPM,Fuel_T)3 of 5Phase of injection2 of 5Torque request during standard condition2 of 5Injection timing - Main Injection Base Map 22 of 5Idle engine speed f(ECT)2 of 5

How to import a CSV map pack into WinOLS

Before you buy

What is in a map pack for the GMC Sierra?

The original .bin of that software version and a CSV for WinOLS that names its maps, with X/Y axes and factors, in one ZIP by e-mail. Map definitions only, no tuned values.

Which one is mine?

The one whose HW or SW number matches your read. The same car and engine can run other software, and a pack fits only the version it names.

What does it cost?

€54–63, the original .bin included. Card through Stripe, no account, delivered by e-mail. All sales are final: open the pack's page and compare its numbers and its maps before you pay.

Just the file? Every GMC Sierra original file · Every GMC pack