Cosworth Plenum F/I Owners
Thread Starter
Joined: Oct 2005
Posts: 12,390
Likes: 101
From: Spring, TX
Anyone having issues or problems with their new Cosworth plenum? I started a thread stating I got mine and a couple people posted about some issues they had. Please share your stories/issues here. Thanks!
Thread Starter
Joined: Oct 2005
Posts: 12,390
Likes: 101
From: Spring, TX
I haven't even installed mine yet. I just started a thread; "My Cosworth Plenum" and people made some post that brought me some concern. So I'm curious to see if others are having problems.
Originally Posted by eagletanggreen
How about you get your wifey to check those end caps for defects, I had to get mine replaced. Yeah and that metal peace on the end cracks right off when you bolt something to it! So be careful.
Originally Posted by jonnylaw
I'd make sure those caps seal right and hold boost personally first before polishing as a precaution just in case it needs servicing, but chances are its fine.
I decided to not get mine polished, at least not yet. Sorry for the newb question, but besides bling factor are there any other benefits to polishing the plenum?
I decided to not get mine polished, at least not yet. Sorry for the newb question, but besides bling factor are there any other benefits to polishing the plenum?
Originally Posted by Alberto
So what were the minor problems Id like to hear about those also...
We had one end-cap o-ring that was slightly too big, possibly stretched out during install. Solution: cut 1/2inch out of it so ends meet, and put a little dot of silicone there to complete the seal.
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Originally Posted by Hal@IP
They do not clear aftermarket injectors and/or upgraded fuel rails. So we created a spacer kit (found here)
We had one end-cap o-ring that was slightly too big, possibly stretched out during install. Solution: cut 1/2inch out of it so ends meet, and put a little dot of silicone there to complete the seal.
We had one end-cap o-ring that was slightly too big, possibly stretched out during install. Solution: cut 1/2inch out of it so ends meet, and put a little dot of silicone there to complete the seal.
Thread Starter
Joined: Oct 2005
Posts: 12,390
Likes: 101
From: Spring, TX
Originally Posted by doug
he doesn't have it yet.. even though its in his Screen name and he posted in the "if you have FI" thread
Doug move on please.
Originally Posted by Alberto
oh man what a poser
ban
ban
Originally Posted by Abishop
For a 1K+ plenum it better not leak boost!
Originally Posted by doug
and i truely appreciate it.. but he is acting really FI Cocky for someone who doesn't have FI ..



