Muirwoods5 years ago000which Genius Boost would be suitable for a VW T4 2.5l petrol? Many thanks in advance :) Show in original language (German)drivermen5 years ago • purchased this product+110purchased this productI can only agree with Schneemann... but the 75 would also be enough for the petrol engine...Show in original language (German)CommentSchneemann785 years ago • purchased this product+110purchased this productYou certainly won't go wrong with the GB150 - a little (capacity) reserve never hurts...!Show in original language (German)Comment