The stock oil heat exchanger actually cools the oil. that is why it is there so you will actually be cooling the oil twice and never get up to temp. not a good idea in my book. Bu ti am sure some one will disagree with me. Josh Lukasik 88 16v 2.0 -- Email problems to: scirocco-l-probs@scirocco.org To unsubscibe send "unsubscribe scirocco-l" in the message to majordomo@scirocco.org