Is this the most underrated upgrade for your BMW E46? G.A.S CCV Upgrade by German Auto Solutions

G.A.S short term review for the BMW M54 engine.

[@grumpyg492]

Need link to purchase site

[@SR-te2db]

Nice! looking forward to updates. Can you give a list of changes experienced if you get around to a more long-term review (potentially after an oil change) ? Thanks!

[@user-oe3ir9un1s]

Hey buddy! any updates?

[@high_monkey]

Update brother?

[@user-vn2tb5mz1k]

Hello! Super device, I want to buy one! Do you keep in touch with g.a.s? I can't get through to them

[@shant]

Can you show us what needs to be done during an oil change with this thing.

[@tiger_swami]

Just did my first oil change with it on today , super easy just the 3 torx bolts holding it in