Fuel and ignition
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$139.00Prevents the stock ECU from pulling fuel under boost. Learn More -
$12.99Clean injectors are happy injectors. Learn More -
$579.00Put some lightning in your engine bay with FM's LS3 coil upgrade. Learn More -
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$359.00If you have a 1999, you probably need one of these. Learn More -
$129.00Replacement for factory rear O2 sensors for 1996-00 Miatas with simple plug-in installation. Learn More -
$129.00Replacement for factory rear O2 sensors for 2001-05 Miatas with simple plug-in installation. Learn More -
$109.00Great stock replacement pump. Learn More -
$399.00State of the fuel-injecting art. Learn More -
$76.99One of the biggest causes of stranded Miatas. Learn More -
$32.99Replacement filter element for the DW filter. Learn More -
$109.00Replacement for factory front O2 sensors for 1994-05 Miatas with simple plug-in installation. Learn More -
$20.99A big upgrade for high boost cars. Learn More -
$14.09Extended reach spark plugs, ideal for turbo or supercharger use. Sold in sets of four.
Learn More -
$619.00The best injectors we offer. Learn More -
$36.99Change every 30,000 miles. Learn More -
$999.00Everything you need to feed an engine that consumes mass quantities of fuel. Learn More -
$339.00Upgrade your FM Big Fuel kit with flex fuel capability Learn More -
$1,299.00Run your Miata on ethanol or gasoline without having to adjust anything - E0 to E100 fuel on the fly! Learn More -
$179.00The minimum needed to run flex fuel. Learn More -
$319.00A dual feed rail for high performance and sex appeal! Learn More -
$129.00Rail only, no lines Learn More -
$189.00For those who need lots of fuel and need it right now. Learn More -
$88.99Lifetime warranty! Learn More -
