A B18B1 has a whopping 127 ft/lbs of torque. A B18C1 provides a brain blowing 128. The B1 just contains a broader torque variety and an earlier torque peak Click to increase...Mar eight, 2012 #three Also is dependent upon the Create programs...B18B1 engine is perfect for a forced induction setup, even though I do think the B16A2 is healthier for an