Does anyone know what the difference is between the two ?

plug suppressed?

how come most seem to be running on NGK, are they a better plug?

can anybody tell me the correct type of spark plug i should be using for my 1967 S1 4.2. (9-1 ratio) currently fitted are- NGK BP6ES however i read in septembers JEC mag that NGK BP5ES is correct. looking in my e type "operating, maintenance and service handbook" plug type is defined as champion N 1...

yes i agree, having used both, i can not tell any difference in performance, but as i know that the higher the octane is, the more better it is for your engine, then i cant help using it every now and then! but as far as using tescos/asdas petrol, i just can`t do it ! maybe theres no difference, and...

looking through the forum, i noticed theres not a single topic for " fuel system"
so out of sheer boredom, i`v deciced to rectify this. and declare that petrol works best in my car !

just saying HI to everyone, i have just joined the JEC, so i will be looking out for members in the coming year from around the lancashire area ! as im also a member of the jdc and xkec some of you might know me already ! iv been to carshows around our area, and noticed that the jec always seem to b...