2.5L Mercury Racing Steel Sleeve 260

Mercury Racing 2.5L 225 PROMAX w/ 260 Electronics & Airhorn/Fuel Injection
 
2016 NN REPLACEMENT BLOCK - 2.5L EFI 225 PROMAX
7.0 Engine Hours -  (Dyno & Lake Running Only)
NN Mercury Racing 225 Promax Block, stock steel sleeve liners
Fully Dressed as RH Rotation w/ Mercury Racing Digital ECU
7 Pedal Dual Stage Resin Reeds & Cages 
Mercury High Performance Rod Bearings w/ Metal Cages
Mercury Racing Small Bearing 2.5L Crankshaft
Flow tested & matched fuel injectors - 39 PSI Fuel System
Mercury Racing Side Pinned Pistons / Dual Ring
Mercury Racing High Perf 141 Top Guided Rods with SPS Bolts (280)
36cc Gasketed Cylinder Heads
>140 psi on all 6 cylinders
<3% Leakdown on all cylinders
SR1R  - 294 HP @ , 7600 RPM, 8,000 RPM Revlimiter
 
*90 Day Warranty Avail with Speedmaster Marine Install & Premium Club Membership*