Quote:
Originally Posted by Thescout13
Well no. On a 20i all you need is a JB4 on map 5 and flex fuel wires and you are good.
28i "maps" technically don't exist yet stateside because no on has been able to flash the DME yet.
Either way, safer to mod a 20i then a 28i as long as you have it on map 5 with flex fuel wires, because you get not where near the engines limits but still gain a nice significant amount over stock.
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yea. i think ure right. ive got small upgrades. injen intake/muffler delete/ER cooler and charge pipes. those coupled with a JB4/FF on map 5 im hoping to see 260-280whp