accel corrected hei cap
accel corrected hei cap
i was going to try one of these accel(8141) corrected HEI cap on my z28 but the reviews online are either totally hate it or best thing ever made. no in between i like the way they look but that is not worth the $ 40 if it makes the motor run like crap.so i would think a few members have tried it.. all opinions are welcome
Last edited by wizarrd; Nov 12, 2014 at 12:23 AM.
Junior Member
Joined: May 2010
Posts: 62
Likes: 0
From: Kitsap Co. Washington
Car: 1984 Trans Am
Engine: 305
Transmission: 700R4
Axle/Gears: Stock
Re: accel corrected hei cap
I have used these corrected caps. The first one worked great. Like you, I enjoy the look of clean plug wires on the engine.
The second one I got was defective. 3 cylinders would not provide full spark. I tested the cap and had good continuity on all the posts. Upon very close inspection (after a 10 min of running the engine) I noticed arcing across wires not covered by the black resin/epoxy. I suspect that the exposed wires were robbing spark from the plugs.
If you get one of these caps, get it from a local store. Closely look under the cap for any exposed wires. If you do not see any, go ahead and give it a try. If you see any wires (insulated or not) move on to the next cap.
The second one I got was defective. 3 cylinders would not provide full spark. I tested the cap and had good continuity on all the posts. Upon very close inspection (after a 10 min of running the engine) I noticed arcing across wires not covered by the black resin/epoxy. I suspect that the exposed wires were robbing spark from the plugs.
If you get one of these caps, get it from a local store. Closely look under the cap for any exposed wires. If you do not see any, go ahead and give it a try. If you see any wires (insulated or not) move on to the next cap.
Supreme Member
Joined: Jul 1999
Posts: 5,183
Likes: 42
From: Oakdale, Ca
Car: 89 IrocZ
Engine: L98-ish
Transmission: 700R4
Re: accel corrected hei cap
Have you guys followed h\the intruction, pretty sure they say to use a shorter screw for the hold don on th e coil....just asking?
Supreme Member
Joined: Jul 1999
Posts: 5,183
Likes: 42
From: Oakdale, Ca
Car: 89 IrocZ
Engine: L98-ish
Transmission: 700R4
Re: accel corrected hei cap
I had just read the reviews, noticed folks talking about things shorting, misfiring, etc...Accel states in the instruction that "to use the provided shorter screws, so as not to damage the cap and create arcing"
Best of luck to you!
Best of luck to you!
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