Haltech Elite 1500 + Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness Kit HT-150921 brand_Alpha Performance When the intake manifold pressure

When the intake manifold pressure is close to or greater than atmospheric pressure

BC 4340 Pro Series connecting rods rated to 1600+ horsepower

Stock inlet tube is more restrictive on right side than left side

Forged from 4340 aircraft quality vacuum degassed material

1 x 34 pin waterproof connector

Haltech Elite 1500 + Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness Kit HT-150921 brand_Alpha Performance When the intake manifold pressureHaltech Elite 1500 + Mazda Miata (MX 5) NB Plug'n'Play Adaptor Harness Kit Part Number: HT 150921 Suits: Mazda Miata (MX 5) NB ADM Special Edition (Factory Turbo), USDM Special Edition (Factory Turbo), VCT, Non VCT (00 04 Aus, 01 05 USA), 3 plug, 3 row factory ECU. Manual transmission only. Includes: Elite 1500 ECU with DBW and Race Functions, Plug'n'Play adaptor harness, M14 x 1. 5 air temp sensor with matching plug and pins, auxiliary I O 16 Pin