Differential Axle Seals
Replacing differential axle seals is not too daunting of a task. You will know if your axle seals need to be replaced if the spinning axles are splatter painting an …
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FlowForce 640cc Fuel Injectors
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 …
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Passing Colorado Emissions with a DIYPNP MegaSquirt 2 (MS2)
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 …
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Flyin’ Miata Coolant Expansion Tank
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 …
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Gutting a Power Steering Pump to use as an AC Belt Tensioner Pulley
NA Miatas with air conditioning but without power steering are a rare configuration. All trim levels offered air conditioning as an option (special edition and ‘M’ edition cars came with …
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PCV Hose
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, …
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EGR Block-off Plates
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. …
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Flexible EGR Tube Reroute
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 …
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