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12630501 12626757 Delco E38 map pack – Chevrolet Silverado 5.3 315hp

SW12630501UPG12626757
Injection System32Limiters29Engine Torque17Spark Advance10Air Control8Variable Valve Timing (VVT)3

This pack holds 99 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Chevrolet Silverado 5.3 315hp · Delco E38

More packs: Chevrolet Silverado · Delco E38

Where do I find these numbers?

All 99 maps

Injection System 32 maps

  • Closed Loop - startup enable delay
  • Closed Loop - startup enable temperature
  • Closed Loop mode
  • Closed Loop mode - DOD
  • Closed Loop rich/lean correction increment
  • Injection at full load
  • Injection at full load - Alcohol
  • Injection at full load - minimum RPM
  • Injection base map
  • Injection correction2 maps
  • Injector flow rate
  • Injector flow rate modifier4 maps
  • Lambda for component protection
  • Limiter of Lambda A
  • Maximum rich/lean threshold
  • Minimum injector pulse width
  • Minimum rich/lean threshold
  • Open loop enrichment factor
  • Requested Lambda3 maps
  • Requested lambda - alcohol2 maps
  • Rich/lean target bank 1 (closed loop)
  • Rich/lean target bank 2 (closed loop)
  • Stoichiometric correction for alcohol content
  • WOT enrichment enable MAP
  • WOT enrichment enable RPM

Limiters 29 maps

  • Idle engine speed f(ECT)13 maps
  • Maximum speed of vehicle3 maps
  • RPM limit lamp enable
  • RPM Limiter10 maps
  • RPM limiter (higher threshold)
  • RPM limiter (lower threshold)

Engine Torque 17 maps

  • Limiter of Maximum torque7 maps
  • Maximum torque for first gear7 maps
  • Torque request during standard condition3 maps

Spark Advance 10 maps

  • Knock sensor - start of knock
  • Optimal Spark Advance
  • Spark Advance at engine idling2 maps
  • Spark Advance base map2 maps
  • Spark Advance base map - Mode 3
  • Spark Advance base map - Mode 4
  • Spark advance correction f(Air_T)
  • Spark Advance correction f(ECT)

Air Control 8 maps

  • IAT sensor scaling
  • MAF scaling
  • MAP sensor offset
  • MAP sensor slope
  • Throttle valve3 maps
  • WOT enable

Variable Valve Timing (VVT) 3 maps

  • Intake3 maps

99 maps against the Delco E38 median

The archive has only 2 Delco E38 packs, with 32 to 99 maps.

Map definitions only — no tuned values; the pack fits this software version only. Original read only (no full backup or EEPROM). A digital file: all sales are final — no refunds.

Original ECU file Delco E38 · 12630501 · 12626757
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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