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Old 04-26-2009, 11:58 PM   #1
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Default What size injectors will the 99-2000 ecu safely idle?

What size injectors will the 99-2000 ecu safely idle. Keep in mind that standard operating fuel pressure is around 60 psi on 99-05 Miatas and not 48 psi as typical on 90-97 Miatas.
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Old 04-26-2009, 11:59 PM   #2
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305's that I know of. maybe even larger but 305's for sure
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Old 04-27-2009, 12:25 AM   #3
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I'm running 315's on the stock '99 ecu. Havent heard of anyone running larger, though I think its possible.
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Old 04-27-2009, 11:02 AM   #4
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Safely running 315s, no problem. This is on my 99 with automatic ECU.
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