Need to replace your BMW AFM or looking for more power? The Miller MAF Conversion is the one and only stock ECU controlled mass air flow conversion on the market. Providing you with unrivaled gains in both performance and driveability, the Miller MAF is the first choice for serious BMW performance enthusiasts.

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MAF Conversions

24 to 28 Pin Upgrade

Convert your 24pin 059 ECU to the common 28pin set up.

Price: $19.95

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M20 Throttle Switch

Replacement M20 TPS

Price: $145.99

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M30 Powerfold™ Intake

Improve your M30's performance with the Miller Powerfold™ expanded intake manifold.

Price: $399.00

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M20 factory intake elbow

New M20 intake boots - makes installing a GEN3 MAF easier!

Price: $43.00

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AEM Wideband Sensor

A great wideband gauge for naturally aspirated builds!

Price: $199.00

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Miller GEN III MAF 944

GENIII MAF conversion Porsche 944

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Miller S14 Alpha-N System

Factory ECU controlled Alpha-N system for the e30 M3

Price: $859.00

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ProStreet Induction Kit

Gain more power than any other bolt on for your e30 325i, iS or iC

Price: $535.00

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Miller GEN III/M MAF - M Cars

GENIII/M the ULTIMATE MAF conversion Kit

Price: $449.00

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The Best BMW MAF Conversion Kit Available

Price: $399.00

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