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Evo 9 Mivec problem

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Old Nov 7, 2012, 02:03 AM
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Evo 9 Mivec problem

Guys, need advice. Evo9 2.2l engine, power enterprise stroker, Jun272 cams and GTX 2860 tial turbo. As soon as I adjust mivec the car start to knock badly, tried to change timing, but it doesnt help, AFR is stable around 11. If I set mivec map to 0 the car runs fine. If I slightly change the Mivec map, it knocks !

Any Idea where should I look ?

P.S. Engine is new and well assembled, no leaks, no noises.
Old Nov 7, 2012, 07:49 AM
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Double check cam and ignition timing. I had the same issue and was out one tooth.
Old Nov 7, 2012, 07:55 AM
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Originally Posted by cdrinkh2o
Double check cam and ignition timing. I had the same issue and was out one tooth.
Double checked it already, cams in place, ignition in place, changed also mivec pulley.
Old Nov 7, 2012, 08:22 AM
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What kind of long block?
Old Nov 7, 2012, 10:43 AM
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Originally Posted by cdrinkh2o
What kind of long block?
2.2 in stock 4g63 block, 147 mm rod + stock height pistons and 94-mm crank.
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