Need Help Holes!!
#3
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Red arrow looks air silencer hose to reduce noise when acv dumps to atmosphere...not essential just reduces noise. Purple arrow may be just sub zero system that most disable...just feeds a little coolant into intake to increase compression from sub zero tank mounted right side firewall. Other arrow not sure...im more fam. With S4 NA's
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pfsantos
2nd Generation Specific (1986-1992)
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09-30-15 01:29 PM