Is the Buick 225 an odd fire engine?
The Buick Odd-Fire The Buick 225 is a true odd-fire V-6 engine. and the pairs are located at 120 degrees around the crankshaft. This results in each pair of opposing cylinders firing in short sequence with regard to the crank
Is the odd fire 225 V6 an EFI system?
A: Yes, it is for the odd-fire 225 V6. The EFI systems don’t increase your hp / tq more than a little over stock. The items that affect your hp / tq are things like cam changes, piston / head changes that increase compression, headers, etc.
Is the odd fire engine an even fire engine?
The odd-fire V-6 also has shared journals, but even and semi-even fire V-6’s have offset journals: one per connecting rod. Even Fire Almost all engines are even fire.
What kind of flywheels do odd fire engines use?
Flywheels for 225 and 231 odd fire engines will interchange. The 225’s have heavy flywheels (about 50 pounds) and have special balance characteristics for the odd fire engine. 225 Flywheels are drilled for 10-1/2″ clutch when this engine was used as an optional engine in 1966-71 CJ5/CJ6.
The Buick Odd-Fire The Buick 225 is a true odd-fire V-6 engine. and the pairs are located at 120 degrees around the crankshaft. This results in each pair of opposing cylinders firing in short sequence with regard to the crank
A: Yes, it is for the odd-fire 225 V6. The EFI systems don’t increase your hp / tq more than a little over stock. The items that affect your hp / tq are things like cam changes, piston / head changes that increase compression, headers, etc.
The odd-fire V-6 also has shared journals, but even and semi-even fire V-6’s have offset journals: one per connecting rod. Even Fire Almost all engines are even fire.
Flywheels for 225 and 231 odd fire engines will interchange. The 225’s have heavy flywheels (about 50 pounds) and have special balance characteristics for the odd fire engine. 225 Flywheels are drilled for 10-1/2″ clutch when this engine was used as an optional engine in 1966-71 CJ5/CJ6.