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Old 08-10-2021, 03:59 PM   #2
ProOpel
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Join Date: Jan 2020
Location: AL
Posts: 139
Default Re: Adding Sport Button to Opel

What does the sport button do to our cars? Does it tune the ECM to improve performance?
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08' Astra XE 5dr
5 spd manual
team2fast 200 sportcat
Autolite XP5224 spark plugs
GM valve cover/PCV (55564395)
Side skirts
SRi top spoiler
SRi rear bumper skirt
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