robo22sri 0 Posted August 6, 2012 Report Share Posted August 6, 2012 What is the difference between the golf mk3 gti expansion bottle and the vr6 bottle?My car is a 2.0 gti and has a 2.9 conversion in it but is still running the 2.0 expansion bottleCan i fit another 2.0 gti bottle? or should i have a vr bottle? Link to post Share on other sites
ashmk3 0 Posted August 6, 2012 Report Share Posted August 6, 2012 The shape I think which may cause it to hold more coolant. However I ran the standard gti one on my old mk2 and never had any over heating problems Link to post Share on other sites
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