Diagnosing a misfire - The 1947 - Present Chevrolet & GMC Truck Message Board Network



Register or Log In To remove these advertisements.

		The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board
Diagnosing a misfire

Site Merchandise

Thread Tools

Display Modes

09-29-2016, 07:50 PM

#27

Mrturner1

Registered User

Join Date: Nov 2015

Location: Colfax California

Posts: 1,644

Re: Diagnosing a misfire

Quote:

Originally Posted by davepl

165 vs 180 seems like a lot of variation, but I guess it's only about 10%.

Did you have the throttle blocked open when you did it? You'd imagine that forgetting to do that would reduce them all by the same proportion, but it doesn't always seem to work that way.

Yep I wired it open all the way. What's the normal scale for SBC compression?

Bookmarks

« Previous Thread | Next Thread »

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

Forum Jump

All times are GMT -4. The time now is 07:36 PM.

Register or Log In To remove these advertisements.