Aussieveedubbers · Tech Talk

Silicone leads warning

https://forums.aussieveedubbers.com/threads/16434/silicone-leads-warning

karmannghia60 ·

I bought some silicone plug leads from the US. It has a warning "not for road use", why? Is this a US thing?
Raf

silver ·

I was told that they are no good for VW's the Original ones are the best for any engine regardless of the modifications

lugnuts ·

Do not be disheartened yanks put that on everything,so if you have it run it,NOT THAT IM ENDORSING THIS PRODUCT,cheers.🙂

breville ·

Andy ·

I recently bought a new set of Bosch (German) leads specific for a Kombi (type 4 motor) and they were silicon leads.
Haven't tried them yet but have been assured they are fine??

MickH ·

Warning would most probably be related to the shielding/interferance caused by the leads.If using "on road" they might cuse froblems with radios etc. Don't worry about it!!!!!:bounce

Bizarre ·

Could also be due to Cali "dont mod" laws.
They also have "off road use only" on K&N filters

In Cali i dont think you can even change underpants unless it is C.A.R.B. labelled

robnjo ·

what are better copper or silicon leads...I was told to stick with copper leads but ...

MickH ·

Stick with the copper ones!!!!:bounce

manxed69 ·

A month ago I went down to my local VW parts shop and asked for a set of silicon spark plugs leads. It was met with looks of horror and a warning not to ever use them. I think that the reason was the reliability of these new lead as the original leads are more reliable with the VW ignition system.

I bought the original type.

Peter Leonard ·

on the other hand i've ben using top gun silicon leads for six months with no probs from them per se.... but they have a different connection on the spark plug end and can blow off at high revs. meh. i just sqwished the bastards back on real hard... so far so good...:o

MickH ·

I have a roll of top gun stuff here that I cut up for people who wanna use it. It has a copper wire centre.I still prefer to use the original leads.:bounce

1303Steve ·

Hi

Im very impressed with Magnacore leads, very well made. When buying leads for an aircooled car you must ensure that ends near the spark plug fit the tinware properly. I have found silicon leads to be very fragile if they are removed often.

1302Steve

VWCOOL ·

blue74l wrote:Could also be due to Cali "dont mod" laws.
They also have "off road use only" on K&N filters

In Cali i dont think you can even change underpants unless it is C.A.R.B. labelled
That's right. All to do with emission laws