Stage 100 Engines

100 STAGE I ENGINE:

Entry Level Engine: Lowest priced but still worthy of the Merch Performance name. Same strong bottom end as the 120ci engine and same to end as the Twin Cam engine.
 BORE (in): X STROKE (in):           3.875” x 4.250”
 DISPLACEMENT:                         100 CI / 1643 CC
 COMPRESSION:                          9:7:1
 PISTON TYPE:                             FORGED – FLAT TOP
 VALVE SIZE:                               1.90 INT / 1.610 EX
 CAM:                                           MP 56 – 0.560” LIFT / 248◦ DUR.
 H/P @REAR WHEEL:                   90 HP
 TORQUE @REAR WHEEL:            98 FT.LBS

100 STAGE II ENGINE:

Smooth and Powerful with a little more performance than our stage I engine.  Includes ported heads and higher lift cam. Ideal for motorcyclists who do not require the power of a 120ci engine.

BORE (in): X STROKE (in):            3.875” x 4.250”
DISPLACEMENT:                          100 CI / 1643 CC
COMPRESSION:                            9:7:1
PISTON TYPE:                              FORGED – FLAT TOP
VALVE SIZE:                                 1.90 INT / 1.610 EX
CAM:                                            MP 72 – 0.600” LIFT / 264◦ DUR.
H/P @REAR WHEEL:                    100 HP
TORQUE @REAR WHEEL:             107 FT. LBS.