Marcus Slater, Author at 5Series.net - Page 10 of 10

What do you get when you slap twin-superchargers onto a V10 M5? Well, without a tune, you’ll probably end up with blown motor and rolling chassis. However, when you get the guys at G-Power to do it… You get something like the Hurricane RRS. G-Power isn’t exactly an underground tuner for BMWs. This machine is […] More »

When someone is selling you car, they’d like you to think that the car is more special in some way. With German tuners, however, they tend to underrate their motors a little bit for whatever reason. BMW isn’t any different, but if this dyno test from iND is to believed, they’ve been sandbagging the numbers […] More »