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Forum: Pontiac - Street 01-02-2023, 04:27 PM
Replies: 62
Views: 7,145
Posted By shaker455
Dave, your current cylinder pressure test is...

Dave, your current cylinder pressure test is higher than you old one even after a seafoam treatment.
Also, you need to find out how many degrees of vacuum advance produces.
Take the car out with no...
Forum: Pontiac - Street 12-07-2022, 07:24 AM
Replies: 62
Views: 7,145
Posted By shaker455
Dave, do you know the current jetting in your...

Dave, do you know the current jetting in your trips?
I think you could jet up a bit in center carb.
Again this is a good example of tuning where everything needs to be known.
A wideband O2 sensor...
Forum: Pontiac - Street 12-06-2022, 10:45 AM
Replies: 62
Views: 7,145
Posted By shaker455
X2 Jay , What"s the spark plug part number?

X2 Jay , What"s the spark plug part number?
Forum: Pontiac - Street 11-02-2022, 08:03 PM
Replies: 62
Views: 7,145
Posted By shaker455
[QUOTE=dhcarguy;6384264] Is your dist mapped...

[QUOTE=dhcarguy;6384264]

Is your dist mapped out?
Initial timing
Degrees of Mech advance
amount of vacuum advance and ported or non ported source?
Total timing
Also, I would not exceed .050"...
Forum: Pontiac - Street 11-02-2022, 04:52 PM
Replies: 62
Views: 7,145
Posted By shaker455
Has your distributor been built for your combo? ...

Has your distributor been built for your combo?
Was your carb dialed in with a wideband?
How hot does you car run?.. ever get over 190 degrees?
Are your exhaust crossovers active?
Showing results 1 to 5 of 5

 
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