Originally Posted by E36is
me again, so as result of installing the s52 headers on the M50 i love the feel and punch of the mid range torque its now giving me. BUT, as stated above, 0-2500 rpm there is no useable torque, so my question is how can i achieve low range torque on the M50. thanks.
That I don't know. However if you install underdrive pully it will deff help you in the low rpm range.