monsterlonester
Member
Just booked a 520i LCI. Delivery within 1 month and I'm ready thinking about mods!!!
Anyway, I've been searching the forum and cannot find much review on tuning reviews on the N20 184hp engine.
Any kind soul can offer their views on the different tuners like Kelleners, JB4, JB stage 1 and Hartge?
Anyway, I've been searching the forum and cannot find much review on tuning reviews on the N20 184hp engine.
Any kind soul can offer their views on the different tuners like Kelleners, JB4, JB stage 1 and Hartge?