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#1
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Bore clearance
gday people ive got a question to pick ya brains if this makes sence
when i got my engine rebiult i got my bores bored out by 20 thou and the pistons i used where je forged pistons pn (p226378je). i called je for the clearance between piston and bore and they said between 0035-0040 thou. what is happening is when i exellerate fast it blown blue smoke is that normal for forged pistons. sorry if its hard to understand any help would be apreciated cheers
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GREEN MY99 WRX WITH IHI VF30 |
#2
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How many KM on it now?
Could it be either Blow by or a Turbo seal?
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[CENTER][SIGPIC][/SIGPIC][/CENTER] [CENTER][COLOR=#ff0000]Built Ej207: Semi-closed RA Cases - Wiseco Forgies - Manley rods - BC 272 cams - GDA Heads - billet f/whl - Vi-pec - WbO2 - 800cc Yellow tops - TD05-20G - 409Hp ath @ 1.75bar on E85[/COLOR][/CENTER] Last edited by Rossco; 22-10-2009 at 03:57 PM. |
#4
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9000km
i took the intercooler off and was not a drop of oil in it so dunno about the turbo seal im wondering if the mob who did the booring did it to much but i gave them the pistons when we sent the bores in so i would not of thought they could ge it wrong
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GREEN MY99 WRX WITH IHI VF30 |
#5
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Have also seen piston ring gaps lined up instead of staggered from a factory Land Rover V8, this will cause blue smoke also.
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Why so serious? |
#6
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compression tested it?
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#7
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MY93 Impreza GX 1.8L, 0hp, 0nm |
#8
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all cylinders around 137-140
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GREEN MY99 WRX WITH IHI VF30 |
#9
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psi
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GREEN MY99 WRX WITH IHI VF30 |
#10
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im wondering if its the oil i use castrol edge 5w-30
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GREEN MY99 WRX WITH IHI VF30 |
Tags |
bore, clearance |
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