ACT 90-05 Mazda Miata XACT Flywheel Prolite (90-93 Must Use 1.8L Clutch) Year_06-09 The K-Series Programmable ECU (K-Pro)

The K-Series Programmable ECU (K-Pro) consists of a hardware modification to any K-Series ECU

Fits engines using K20A/A2/Z1 oil pump + pan

-Vacuum Plug Fitting (Returnless)

4 & 7 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip

Remove the crank pulley

ACT 90-05 Mazda Miata XACT Flywheel Prolite (90-93 Must Use 1.8L Clutch) Year_06-09 The K-Series Programmable ECU (K-Pro)Dramatically improved engine response and acceleration, mild to moderate gear rattle; Heat treated forging for strength and toughness, induction hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM