With
the new bore at 4.185 “and stock stroke of 4.41”,
this formula creates an incredibly flat torque band with an
inherent balance of bore and stroke. Optimal water jacket clearance
and pump gas (91-93 octane recommended), compatible means this
formula is totally street able with higher levels of technology
that stock for bulletproof durability and longevity. Wiseco
Engineers at R&D developed the 121 for the Vanguard Motor
after many months of research. This means with proper maintenance
the ‘MAX X 121’ motor will virtually live forever.
Oil change intervals; 3000 miles = Honda High Performance Oil
rear tire replacement; 200 to 300 miles (just kidding). Truly
depends on the riders’ usage of throttle, but plan on
stocking rear metzelers, i.e. 200, 240, 280, with our chain
drive system.
No.
1 is the “MAX X 121” – “King X”
of all V-twins.
Monster torque with sophisticated power delivery that creates
a new definition for the term, “Power Cruiser.”
Tire Smoke at 80.
There is simply not a compatible V-Twin on the planet that has
this level of power, technology, and durability.
“MAX
X 121” Formula Package includes:
121 Wiseco Forged Pistons – 11.0:1 compression
Web Cam 121 Cams - .460 Lift intake, 288-degree duration, .398
lift exhaust, and 288-degree duration.
Cometic
Gaskets, Advance Sleeves, Speed Pro rings, X Tech .121-TF1 Re
map fuel/air.
With
Wisecos installation of new sleeves in your cylinders including
shipping: $1795.00
Also includes shipping of 121 cams.