1994 Mazda Miata
In preparation for turbocharging, and to take advantage of the programmable DIYPNP MegaSquirt 2 (MS2), I decided to upgrade the Miata’s fuel injectors. There are a few options for Miata …
FlowForce 640cc Fuel Injectors Read More
There are a decent number of forum posts on this topic, but not enough where the actual tune settings are shared. Here is the good stuff, more detail below: This …
Passing Colorado Emissions with a DIYPNP MegaSquirt 2 (MS2) Read More
Flyin’ Miata recently released their aluminum coolant expansion tank for the NA, at a much more affordable price than the Moroso tank that has been around for years. The FM …
Flyin’ Miata Coolant Expansion Tank Read More
The Positive Crank Ventilation (PCV) valve allows pressure that builds up in the crankcase to escape to the intake manifold. The PCV valve itself is cheap and easy to replace, …
PCV Hose Read More
With a coolant reroute, a standalone ECU, and makeshift EGR tube made from plumbing parts, it was time to throw in the towel and block off the Miata’s EGR system. …
EGR Block-off Plates Read More
The EGR tube carries hot exhaust to the intake when the EGR valve is open. EGR reduces NOx emissions and engine temperature under specific conditions (low load). Some coolant reroutes …
Flexible EGR Tube Reroute Read More
This is probably not a helpful post, but here are some pictures I took when assembling my megasquirt. This standalone ECU has been running my ’94 Miata since 2018 and …
DIYPNP MegaSquirt 2 (MS2) Assembly Read More
There’s not much to explain for this mod. I used Black VHT Wrinkle Paint, which forms heat-resistant wrinkled finish (à la Ferrari valve covers). I made a mistake with the …
Valve Cover Paint Read More
