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Fuel efficiency improvements
K-series engine improvements to increase the fuel efficiency: hardware, software and driving strategy
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Latest Posts
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I was wondering if anyone could tell me what I need to do to up the redline on a k20z4 to about 9000 rpm. I know you need a better oil pump because the stock one doesn't flow well enough for those rpms but what else do you need to do to safely and reliabily hit 9000 rpm?547 replies 15K views
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I have a stock 2002 rsx type s, for bout half a year now my car struggles to accelerate, feels like it's got no torque on hills I have to downshift and ride like 4k rpms just to keep from bogging and slowing down. When it first started I had a too lean code I swapped the fuel pump and filter...48 replies 1K views
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Engine is the general recipe of 4P 163 ported PRB head, 12.5:1 pistons, 4P ported oil pump w a k24 block. Use is HPDEs and TT, some limited street sue and probably an occasional autocross. I know the Elite has a couple extra trap doors, but it almost seems like modlist overkill vs the 7qt...9 replies 985 views
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Just picked up a eg hatch with a k20 swap from a good friend. Overall shes rough around the edges. Runs and drives as is but needs a lot of attention. I'm not overly familiar with k series. I've owned and maintained an accord with a k in the past but have spent the last 5 years with project...2 replies 120 views
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Instead of having a thread Titled how much power can a stock k20/a2/z3/z1 make, I thought i would make this thread. I just wanted to see what turbo setups guys had on internally stock k20's. Motor: Power: Turbo: Manifold: Wastegate Size: BOV: Injector Manufacturer and Size: Piping(including...503 replies 560K views