Ignition leads on a 4.2
Ignition leads on a 4.2
Author
Discussion

knight

Original Poster:

5,235 posts

308 months

Wednesday 17th March 2010
quotequote all
Right, just bought some new leads, when trying to fit I found that the longest of the new leads is 28" and the longest of the leads I am removing is 31"! I have positioned them the same way as the old ones, and whilst they just about fit, they are tight with no give. Am I doing something wrong or have I got the wrong ones?

stuthemong

2,532 posts

246 months

Wednesday 17th March 2010
quotequote all
I have the same problem. Got some ones from racetech direct and the pax side front plug is a real stretch. Seems to be ok though, been meaning to call them and ask if it's right though.....

knight

Original Poster:

5,235 posts

308 months

Wednesday 17th March 2010
quotequote all
Yeah, that's the one I was having issues with, just seems way too tight, in fact I've put the old leads back on for the moment which are magnecor ones, got the new ones from Racing green.

DanTVR

282 posts

213 months

Wednesday 17th March 2010
quotequote all
If it turns out to be that these new leads are the only length available, could you not relocate the coil pack? I know others have done this due to ease of access.

knight

Original Poster:

5,235 posts

308 months

Wednesday 17th March 2010
quotequote all
Didn't really want to get involved with moving the coil packs.

Does anyone know, if the 4.2 leads are longer or shorter than 4.5 leads? Just wondering if I possibly have been sent the wrong leads!

itsallyellow

3,879 posts

249 months

Wednesday 17th March 2010
quotequote all
The 4.2 leads are all different lengths. The 4.5 leads are all the same length due to bing routed across the cam covers rather than around the back of them. So definatly sounds like you have 4.2 leads.

Mike

skidoo

400 posts

219 months

Thursday 18th March 2010
quotequote all
i have renewed leads on my 4.2 and they go under the inlet manifolds not around the back, bit of a pain but better than stretching them

CERB BOY

61 posts

211 months

Thursday 18th March 2010
quotequote all
Had the same problem,originals went round back of engine.Racetech advised that new leads should go over camcovers,and that it is the 4.5 that have them going round the back of the engine.

knight

Original Poster:

5,235 posts

308 months

Friday 19th March 2010
quotequote all
skidoo said:
i have renewed leads on my 4.2 and they go under the inlet manifolds not around the back, bit of a pain but better than stretching them
That makes sense, I'll have a look and reposition them that way, thanks for the info smile