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Originally Posted by apexspeedtech  Short of major engine work or a swap, what kind of gains has been seen with simple exhaust/intake/ECU Flash sorts of things? Anyone have a before and after experience they want to comment on? |
I had planned to do a custom exhaust, upgrade catalytic and headers. As well as a cold air intake but wanted to get insight first. I didn’t think of ECU Flashing. I’ll have to educate myself more on it.