R53 sprint booster v3 fs 275$ shipped 3 weeks old
 

275
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$ shipped 02-18 sprint booster v3 throttle booster. Takes off that annoying delay of drive by wire in pedal and increases the response up to 65 percent . Amazing little thing. Literally used for about 3 weeks. Moving up to a tune so won’t be needing this anymore 275$ shipped USA. No tax out the door.

text or message 415-992-2247 rj