02-09-14, 12:41 PM
Redex is simply an upper head lubricant.
Won't do any harm, but why not just replace the fuel completely. That 4 year old stuff will be low in octane now and no amount of redex will fix that.
Won't do any harm, but why not just replace the fuel completely. That 4 year old stuff will be low in octane now and no amount of redex will fix that.