what makes a stage 4
#4
AudiWorld Super User
Get your checkbook ready...mods are gonna run about $100+/hp gained.
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#9
According to some owners...
Stage 1 -- cat back + downpipes + intake
Stage 2 -- stage 1 + chip
Stage 3 -- stage 2 + big brake + coil overs
Stage 4 -- stage 3 + the "two week" S/C. j/k
Stage 2 -- stage 1 + chip
Stage 3 -- stage 2 + big brake + coil overs
Stage 4 -- stage 3 + the "two week" S/C. j/k