Cam position + crank position adapter for early VW 16-valve motors (KR, PL, 9A, ABF, etc). Allows fitment of an OEM Miata trigger for outstanding standalone engine management support. Simply choose ECU defaults for "4G63" (EVO, DSM, or Miata) and be done. Remove the stock distributor and then drill/tap the exhaust cam to accept mounting hardware. Then, bolt on this assembly and go FAST.
Bare head shown with USRT 16v Billet Coolant Neck (coming soon)
Trigger mount in place
Kit includes: Billet (6061) aluminum trigger mount, billet aluminum cam drive adapter, and stainless steel hardware.
Trigger drive adapter attached to exhaust cam
Note: Any first-generation Miata trigger is fine (NA6 + NA8). -interchangable. Don't forget to score the plug, too.