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Engine Management and ECU Remapping This section is to discuss the various aspects of engine management modification for your Subaru.

2.1 Stroker

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Old 22 February 2013, 09:52 AM
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johnny_0
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Default 2.1 Stroker

I'd want to upgrade my Spec c ej20 to 2.100cc.

Is possibile use the stock crankshaft and change only pistons with 96mm size?

Thks
Old 22 February 2013, 11:13 AM
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Kwik
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A 2.1 stroker uses the EJ25 crank as it has a 79mm stroke, longer than the standard 2.0 litre crank.
Old 22 February 2013, 11:35 AM
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jura11
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As above 2.1 use EJ257 crank and custom stroker pistons


Jura
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