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2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Runs To Rick

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Old Jul 26, 2008 | 01:30 PM
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fast 86 rx7
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From: scottsdale
AZ Runs To Rick
I HAVE A 86 RX7 THAT I JUST INSTALLED A NEW 20B ENGINE BUT IT RUNS TO RICH ITS GOT ALL NEW SENSORS AND 3 1/2 INCH EXHAUST WHAT COULD IT BE.:icon_no2[/B][/B][/B]: [/B]
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Old Jul 26, 2008 | 01:38 PM
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what kind ecu?
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Old Jul 26, 2008 | 02:02 PM
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Rotaries run rich compared to their piston counterpart at every load, idle, cruise, partial wot etc.

Sounds like it probably needs tuning, what ecu are you running?
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Old Jul 26, 2008 | 02:30 PM
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From: https://www2.mazda.com/en/100th/
turn it back to stock, and send the engine too

Menlo mazda
20B disposal department
543 el camino real
redwood city CA, 94063

thanks
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Old Jul 26, 2008 | 02:31 PM
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Originally Posted by j9fd3s
turn it back to stock, and send the engine too

Menlo mazda
20B disposal department
543 el camino real
redwood city CA, 94063

thanks
Well what good would that do you Mr Ex employee LOL...
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Old Jul 26, 2008 | 02:33 PM
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From: https://www2.mazda.com/en/100th/
oh it will still come here
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