Post by
LayNLow240 »
https://forums.nicoclub.com/laynlow240-u33346.html
Sun Aug 10, 2008 8:58 pm
It adjusts the powerband. Give some here, take some there. in the case of 248/248 tq wouldnt be that great, but top end would be better. Not really ideal for NA with low rev limit, more suited for turbo.