<%@LANGUAGE="JAVASCRIPT" CODEPAGE="1252"%> Tonup Racing - Triumph Bonneville

ROADRACE

750

1976 Triumph Bonneville

Rider: Chad Bebout

Chief Sponsor: Carolina Custom Powdercoat

Class: Heavyweight Production

Make: Triumph

Model :Bonneville

Year: 1976

Displacement: 750 cc

Top Speed: 115 mph (est.)

Modifications/Upgrades:

Carbs

  • AMAL Concentric
  • Bowls modified to fill over needle.
  • Blended intake for better flow.

Engine

  • Titanium valve spring retainers
  • PM push rods with hardened steel caps
  • Norris Cams "S-grind" 300 degree (330 lift @ the low)
  • Cam wheels, idler, intake /exhaust nuts lightened
  • centerlined around 102 degrees
  • ARD magneto
  • MAP 11:1 pistons
  • magnesium engine mounts
  • Clutch drum lightened, magnesium pressure plate.

Frame/Suspension

  • Frame modifies for extra oil capacity
  • Forks shortened 1".
  • Progressive Shocks 13.5"

The "before" pics

 

 

 
 
 
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