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craig_mr2_mk1 wrote:I don't know why people think they have to drop the compression ratio for.There are 4 or 5 3SGTE powered cars running in the TSS which run 9.5:1 compression ratio, The Celica WRC ran 10.5 so there is no need to drop compression.
Modern day after market ECU's are sophisticated you can run with the higher compression and map accordingly.
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If I was Asbestos I would fit a stock Rev 3 head Gasket and a GT3082 and watch it punch some numbers on the rollers.
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Its all about how the engine has been designed.
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