Quote:
Originally Posted by Jon A.
The 2.2 probably is the best K motor, the 2.5 seemed rather problematic to me.
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Did you mean 2.6? The 2.5 is just a 2.2 with a larger bore and longer stroke with a balance shaft added. The 2.5 adds a lot of low end torque, and the balance shaft really smooths the engine out.