Quote:
Originally Posted by Calum
Is the boost curve the same, or is the power curve adjusted through the tune? I find it really hard to believe that a larger compressor spinning at the same speed would result in the same boost curve.
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It's not spinning at the same speed. The gear ratio of the c30-94 is a 9.49 multiplier, while the C38-81 is 7.50. The difference in compressor efficiency is small enough that it falls under the error range of most dynos.