L20B
(Note - these are estimated crank numbers, arrived at by
taking actual dyno run wheel numbers and assuming 20% drivetrain loss)

This is an L20B with stock bore, 10,000 miles on rebuild. 9.8:1 compression ratio, measured 210PSI cylinder pressure on compression gauge. Mildly pocket ported "210" casting head, 42mm intake/35mm exaust valves, stock "U20" camshaft, L18 pistons, dual weber DCOE carbs with 30mm chokes. Electronic Ignition nissan factory distributer recurved for 18 deg initial advance, 35 deg total advance. Factory SSS L16 exaust manifold w/ custom lengthened 2-into-1 Y pipe to 2" exaust/turbo muffler.
l20B_mods.gif (13091 bytes)

 
This engine has 80% of peak torque available over a 3000rpm range. Peak numbers come to: 117hp@4750rpm and 148ft-lbs@3000rpm.

Notice this 2.0L engine actually has a little more torque than the LZ22 (2.2L) engine listed elsewhere on this site.