Quote:
Originally Posted by bleavens1962
2014 1LS, got my tune from Matt @ FSP .I have 17k on the car and had it tuned at about 4k. Worth every cent, also have 3.91 gears and Vmax TB . Having the IPF Supercharger installed in about 3 weeks by Matt.
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So, did you notice any actual improvement with the tune vs without the tune? Or did you do everything all at once?