When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I need help on finding a icm without hiss the USA MODEL I believe? And can someone give me some info on what icm is the model with hiss and the one is without the hiss?
Mine is MBW-671. I have a 1999 CBR 600 f4 with no hiss the USA model I believe but I'm trying to be sure that I don't have it, and to my understanding the US model have the 9v pink wire and no hiss but the f4 with hiss don't have the pink wire?
Last edited by Dylannoble; Jul 4, 2025 at 09:14 AM.
Reason: Fix spelling
If you had a HISS system H.I.S.S would be stamped on top of the ignition key barrel.
European models had the HISS system and the US models had the 'pink wire 9v'
part Number for a US F4 can be found here: https://www.partzilla.com/catalog/ho...-harness-99-00