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Forum: General Q & A

03-24-2021, 10:36 AM

Replies: 39

idle timing with Holley HP efi

Views: 14,502

Posted By Cerberus66

removed idle spark control, raised timing a few...

removed idle spark control, raised timing a few degrees and i set the iac stepper to fast. I also flattened out the fuel in the idle area.

Forum: General Q & A

09-05-2017, 08:31 PM

Replies: 26

EFI Idle tuning and reversion

Views: 7,073

Posted By GoodTrade 2750

EFI Idle tuning and reversion

Hi-
Trying to sort out brand new build and hoping to get some advice on possible causes for what seems to be excessive reversion. I am unable to keep an O2 sensor alive (gets wet at anything below...

Forum: Do It Yourself, Boating on a Budget

08-27-2017, 09:13 PM

Replies: 30

What rpm do sea water pumps need to be spun?

Views: 6,756

Posted By BUP

you can not spin impellers to fast as it will...

you can not spin impellers to fast as it will cause cooling water to cavitate within the housing / impeller --- hence cooling issues ( reduce volume and air in the cooling water ) .

When Volvo...

Forum: Do It Yourself, Boating on a Budget

07-17-2017, 11:40 AM

Replies: 11

Stainless marine exhaust

Views: 3,192

Posted By mouse4x4

They have been the only exhaust makers that will...

They have been the only exhaust makers that will make the risers the way they need to be in my boat and others with my style boat have used his exhaust with great success in eliminating the water...

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