Hp increase w/ ECU Flash

Originally Posted by Phimosis After the ECU reflash, you drop from 8100 rpm to 5000 rpm with a drop in power from 343 hp to 245 hp. Can the stock

		Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Tuning
Hp increase w/ ECU Flash

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07-18-2009, 05:56 PM

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import111

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Quote:

Originally Posted by Phimosis

After the ECU reflash, you drop from 8100 rpm to 5000 rpm with a drop in power from 343 hp to 245 hp.

Can the stock heads handle those RPM's without causing valve float? Wouldn't we need to do stronger springs and retainers at the least to go higher than the stock redline limit?

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