October 28, 201213 yr More than you probably wanted to know - but good info never the less. http://www.Gas Gas.com/Pages/Technical/Plug.html I think that article was written before the Iridium plugs were available. Ive had very good luck with them and find the GG's start a bit easier with them. http://www.ngksparkplugs.com/products/spark_plugs/iridiumix.asp?mode=nml Same 5 heat range as above (most modern trials bikes) - IX designator = Irdium
October 28, 201213 yr Author my computer wont open anything on the Gas Gas website mate. ive already tried finding out what plug goes in it but i run into the difficulties on th GG website so i asked here instead.
October 28, 201213 yr I think the plug that you want is a ngk bpr5es or if your wanting the ngk iridium one its bpr5eix Edited October 28, 201213 yr by coxy
October 28, 201213 yr Author thanks chaps, i appreciate it. anybody else think the iridium plug makes a difference? i dont mind paying the extra if its noticeable.
October 28, 201213 yr Ive tried both the iridium plug and the standard ones and have now gone back to the standard ones. From what ive found is that the iridium ones dont last as long and ive had a couple which have broke down pretty quickly after been put in the bike and dont think they are worth it for the small gain you might get in performance which i didnt really notice. From what i have read they are designed more for high performance high revving engines such as mx bikes.
October 29, 201213 yr I got mine from a local motor factors for under £3.... same plug as an old vauxhall.
October 29, 201213 yr Author priced both plugs up today. BPR5ES - £1.63 inc. vat. BPR5EIX - £7.20 inc. vat. im gonna go for the standard plug.
October 30, 201213 yr I prefer the iridium for my 94 JT25. It seems to foul a lot less than standard. If you go with the standard, buy 2 so you always have a new or clean one to install when the one in the engine fouls.
October 30, 201213 yr Author I prefer the iridium for my 94 JT25. It seems to foul a lot less than standard. If you go with the standard, buy 2 so you always have a new or clean one to install when the one in the engine fouls. yes the standard one probably does foul a lot quicker than the iridium one, but i can buy 4 standard plugs for the price of 1 iridium. it enables me to change it more frequently. anyway, i bought it today. so second question, what gap does Gas Gas say to set it to?
October 30, 201213 yr Author hellllllllllllllooooooooooooooooooooooooooooooooooo anyone know the spark plug gap please?
October 30, 201213 yr hellllllllllllllooooooooooooooooooooooooooooooooooo anyone know the spark plug gap please? .6mm (.024"). Jon
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