actually direct injection makes insane air: fuel ratios possible. injecting fuel on the compression stroke helps air charge to be ignited with less fuel, and the direct injection with the "dish" piston allows there to be a relatively rich mixture near the spark plug while the rest of the air charge has the noted 65:1
honda had to have been perfecting the flow characteristics of that combustion chamber to get over 40:1 ratios
Mods: AEM CAI, Megan Header/Test pipe, Magnaflow Exhaust, DIY Motor mount inserts, TB heater bypass, shifter bushings, throttle/clutch tightened to hell and back
Quote:
Originally Posted by ImPo Skyline
Would that be considered a K series?
No, maybe. It isnt the k-series as we know it in the si and type s. Those engines arent direct injection.
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-Matt
02 Civic Si - waiting on cams to come out...
Mods: 13.74 @ 107 with traction 12's are inevitable...
65:1 compression...? there's no way. I would have to see the individual compression gauge readings... i mean some diesels are like 22:1 so I guess it's possible but there'd be no room for any modificatioin to that engine the valves would have to almost go into the pistons on tdc to achieve that. I wanna see the inside of that engine and see it run on the engine stand before I believe that... oh btw for all you turbo and supercharger nuts... you might as well forget that idea, you would need a headgasket made out of titanium to keep the head and block sealed together. Good find man!
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...god made turbo lag so v8's can get one last look at our tail lights...
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