Quote:
Originally Posted by wparsons
Is the tune expecting the bigger injectors? If the tune has the injector scale set for the bigger ones then you're not getting the right fueling by running the stock ones.
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^^^what he said. Also not sure why you would need spacers for the ID1050X's. The one's for the BRZ are designed specifically for the FA20 and do not need spacers. (I have the 1050x's on my car) They do require an adapter for the harness or re-pinning however.