Straight line from the roll i guess it is faster than the usual stock evo. Granted thats about it. It would be pleasurable to tug up beside some punk kid having a inventory evo and smoke them in what looks like a base lancer. Take note: spoolinup.com helps make GM https://mitsubishi4b12engineforsa65455.blazingblog.com/28909828/5-easy-facts-about-4b12-intake-manifold-described