94 4.3 vortec cpi chugging

8 messages, Last post on Oct 19, 2009 at 11:02 AM

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#7 of 8 Re: 94 4.3 vortec cpi chugging [garys_nj] by tony2980 Oct 19, 2009 (10:56 am)
Replying to: garys_nj (Mar 29, 2009 10:23 am) its not a nut its a star head to change those lines after you remove the star and the plate the lines slide out i had to use a tool that looked like an L shape they sell them at auto zone in a kit it was like 9.99 itwas a t30 ithink its been awhile or a t15 torx head thats what they are called
#8 of 8 cpi unit by tony2980 Oct 19, 2009 (11:02 am)
my blazer cranks up and runs but it sounds and idles like i have a big cam in it it runs really rough but at 65 70 it runs alot smoother i had it checked out at shop because i kept changeing stuff and my pockets are not that deep they are tellin me its the spider injection cpi unit and its kinda costly any suggestions