TBI for Buick V6 ODD-FIRE
CSH-HQ
nacelp at jvlnet.com
Fri Jul 30 02:07:03 GMT 1999
>The odd-fire V-6 fires 90-150-90-150, hence the name. The Chevy V-6 in 200
>and 229 cubes had an 18 deg crankpin split so they fired 108-132.
>Gary Derian <gderian at oh.verio.com>
>> On Thu, 29 Jul 1999, CSH-HQ wrote:
>> > You can't just reconnect the injectors/ignition wires to go from odd to
>even
>> > fire. The difference is the crank has shared journeals vs split pin
>ones.
>> > So you have to trade cranks. Then there is a major head design change
>that
>> > accurrded during the odd fire years.
>>
>> Good to see ya back at the podium, teach. Are ya'll saying this odd-fire
>> beast doesn't fire a plug every 120d of crankshaft rotation? If so
>> that truly is an odd beast.
For somereason it was thought a straight journal was stronger than a aplit
pin, and the split pin was done for smooth idling. Best of neither idea worked.
And yess, neither odd set-up fired at 120 intervals. We won't go into
balance shafts.......
Grumpy
>>
>> -greg (sure hope my math was right...)
>
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