Haltech Elite 1500 + Mazda Miata (MX-5) NA Plug'n'Play Adaptor Harness Kit HT-150922 Porsche Performance Parts There is no way of

There is no way of determining what size fuel lines can be used with these retainers as there are many different types (rubber

4340 Chromoly Steel

with there lighter weight retainers allow for engine's to rev quicker and maintain a more stable valve motion than the traditional cylindrical springs of yesteryear

it does nothing beneficial for performance

Bolt-In Install with Plug n’ Play Harness Included

Haltech Elite 1500 + Mazda Miata (MX-5) NA Plug'n'Play Adaptor Harness Kit HT-150922 Porsche Performance Parts There is no way ofHaltech Elite 1500 + Mazda Miata (MX 5) NA Plug'n'Play Adaptor Harness Kit Part Number: HT 150922 Suits: Mazda Miata (MX 5) NA 1. 6L and 1. 8L with 2 plug, 2 row 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 TYCO plug and pins, USB programming cable and USB software key. Notes: Does not support USDM OBDII 96