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timing #733115
February 16th 2018 6:41 am
February 16th 2018 6:41 am
Joined: Jul 2017
Posts: 124
Australia
B
BigTime Offline OP
member
BigTime  Offline OP
member
B
Joined: Jul 2017
Posts: 124
Australia
there is so many opinions on timing these 350 tbi engine's, factory say's o degrees others say 4/6 degrees,i would like some member's opinions on this,thank's

Last edited by BigTime; February 16th 2018 6:42 am.
Re: timing [Re: BigTime] #733157
February 16th 2018 9:50 pm
February 16th 2018 9:50 pm
Joined: Nov 2013
Posts: 3,182
Michigan
Dyno_Dave Offline
pooh-bah
Dyno_Dave  Offline
pooh-bah
Joined: Nov 2013
Posts: 3,182
Michigan
I'd say you've covered it.

The factory spec is 0*.

If the old hotrodder in you just can't resist to add a few degrees of base timing, add 2, 4, or 6. Play with it and see what it likes. My L03 ran best with 4. But the swirl port heads do not respond well to more than that.

Re: timing [Re: BigTime] #733158
February 16th 2018 9:56 pm
February 16th 2018 9:56 pm
Joined: Jun 2010
Posts: 14,099
Van Diego California
frscke1 Offline
frscke1  Offline

Joined: Jun 2010
Posts: 14,099
Van Diego California
Factory on a 454 is 4 deg but the 350 is -0- ...


SUNSHINE VANS-VAN DIEGO
ADRENALIN BY THE GALLON & CHASIN RACIN
ONE FOR THE DIRT & ONE FOR THE STREETS
'93 CHEVY G30 454 4X4 SPORTVAN EXT 146" WB
'92 CHEVY G30 454 BEAUVILLE EXT 146" WB
Re: timing [Re: BigTime] #733163
February 17th 2018 5:20 am
February 17th 2018 5:20 am
Joined: Jul 2017
Posts: 124
Australia
B
BigTime Offline OP
member
BigTime  Offline OP
member
B
Joined: Jul 2017
Posts: 124
Australia
thank's,, i played around with it a bit today and o/4 no real difference.but found my egr valve is on it's last leg's.so at least i didn't waste my time pulling the doghouse !


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