H1 MAXI V8  Specifications.
H1 MAXI V8

THE H1 MAXI V8!  SIMPLY PUT, THE MAXI V8 WILL BE THE BIGGEST AND MOST POWERFUL ENGINE AVAILABLE THAT UTILIZES THE HEADS FROM A SPORT BIKE.  Update: Assembly has begun, check progress pictures.  Availabiility starting the second quarter 2018.

H1 MAXI V8 SPECIFICATIONS:

  • LAYOUT- 90 degree V8, flat plane crankshaft
  • STANDARD DISPLACEMENT- 3.1 liters (turbo), 3.3 liters (NA) 
  • OPTIONAL DISPLACEMENTS- 2.5, 2.8, 3.0 and 3.5 liters (NA)
  • WEIGHT- 96 kg
  • BORE AND STROKE (STD)- 81 or 84 bore x 74 stroke
  • COMPRESSION RATION- 13:1
  • POWER- 420 TO 520 hp at 10,000 rpm (NA)
  • TORQUE- 240 to 280 ftlbs
  • VALVING- 4 cam, 4 valves/cylinder
  • CLUTCH- 115mm or 140mm twin disc.
 SPECIAL FEATURES:
Unique opposite offset cylinders reduces length of engine.
Low profile sump with 100mm below crank centerline.
Crankcase is machined from billet, 6061-T6 aluminum.  Optional 7075-T6 alloy.
6 stage oil pump including air/oil separator and water pump.
Separate cylinders allow flexibility in displacement changes and servicing.
 

(Click on image below for .pdf version)

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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