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not sure if this is the place to ask this question, but here goes. I would like to increase the rpm limit of my toyota 3ur. Is this posible in any way? stock is 5800 and I would like it to stop at 6800. I know other internal mods may also be needed. thanks.

have you guys heard of companies who have experimented with the internals of this new engine? Cams etc. I am looking to keep my engine N/A. But may be willing to try a set of cams if it would be of any benafit. I soon will be installing jba headers, jba dual exhaust, CAI etc. also hope to...