View Full Version : performance

01-25-2007, 01:20 PM
ok S62 engine in a 90' 525i or 89' 535i(havent decided) whats the best thing i can do to this enigne i wanna fully mod it out???

01-29-2007, 02:57 PM
wrong section maybe? are you looking to put FI on this engine?

01-29-2007, 05:29 PM
the M30 can handle more stress, but there's more initial power in the S62.

if you have the money to splurge on the S62, then definately go with that, you'd probably be one of the only people who have done it.