pinswap

Wire your stock ECU plug to an aftermarket ECU.

Pick your car and the ECU you're fitting. Pinswap maps every factory pin to the new ECU, checks the wiring and draws the harness. Every pin comes from a manual or a measurement, never a guess.

Covers 10 vehicles and 51 aftermarket ECUs, with 227 harnesses built so far.

Harnesses

Every car against every ECU. A built harness shows its errors and warnings from the wiring checks and its wire count. An empty cell shows the fit check: the ECU's documented specs against what the stock ECU drives. Anything the ECU's documents don't confirm counts as unconfirmed, never as a yes.

No findingsWarnings onlyErrors to fix
AP2 2004–05 (F22C1, cable)
Fit check for 7 other ECUs
  • MaxxECU MaxxECU GEN2 RACEUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU GEN2 TRACKUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU MINIUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU PROUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU RACEUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU SPORTUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU STREETUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
AP2 2006–09 (F22C1, DBW)
Fit check for 7 other ECUs
  • MaxxECU MaxxECU GEN2 RACENot suitable
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge is rated 5.0 A
  • MaxxECU MaxxECU GEN2 TRACKNot suitable
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge is rated 5.0 A
  • MaxxECU MaxxECU MININot suitable
    No drive-by-wire; this car has an electronic throttle (the cable-conversion variant may work)
  • MaxxECU MaxxECU PRONot suitable
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge is rated 2.0 A
  • MaxxECU MaxxECU RACENot suitable
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge is rated 2.0 A
  • MaxxECU MaxxECU SPORTNot suitable
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge is rated 2.0 A
  • MaxxECU MaxxECU STREETNot suitable
    No drive-by-wire; this car has an electronic throttle (the cable-conversion variant may work)
AP2 2006–09 converted to cable throttle
Fit check for 7 other ECUs
  • MaxxECU MaxxECU GEN2 RACEUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU GEN2 TRACKUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU MINIUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU PROUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU RACEUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU SPORTUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
  • MaxxECU MaxxECU STREETUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (list has "Honda F20C CAM" but no F22 entry)
MX-5 Miata NA8 1994-97 (BP-ZE, 1.8)
Fit check for 7 other ECUs
  • MaxxECU MaxxECU GEN2 RACEUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU GEN2 TRACKUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU MINIUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU PROUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU RACEUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU SPORTUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)
  • MaxxECU MaxxECU STREETUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (only a modified "MX5 NA cam trigger with missing tooth" entry)

Sub-harnesses

Smaller looms that plug into a main harness: power, wideband, chassis adapters.

4 test harnesses hidden. Show test harnesses