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Old 08-21-2018, 10:23 PM   #5 (permalink)
Master EcoModder
Join Date: Jun 2016
Location: KY
Posts: 1,346

IGL - '04 Saturn Ion
Team Saturn
90 day: 56.19 mpg (US)
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From what I understand, the 7th gen Civic still uses a D series engine, so a CX/VX trans should bolt up to the engine, I’d build a high compression D16 and the tallest transmission I could run behind it... I’d go for lean burn but you may decide to skip on the more expensive O2 sensors
My current Ecotec project...

My last Ecotec project...
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