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Home > Forum > EFI Tuning Fundamentals > Aem ems 4

Aem ems 4

EFI Tuning Fundamentals

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Shakiel

Shakiel Dalrymple

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Trinidad and Tobago

Any recommendations for getting cold start better on Subaru equipped with an Aem Ems 4 standalone ecu. I find mine is taking too long to start?

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