hi guys, I,ve been using mobil 1 4t 15/50 for last 6 years in the america and now the speedy, bit pricy over here, i paid 85 bux aust 2 weeks ago..I use mobil 1 in both my cars a 5.4 v8 ford and a 1.8 mazda 3, been using it for ages and am impressed with its performance.
Neither of my bikes have needed top ups but i,m also fussy and change it every 6 months,5000kms.3000miles, cheers, Tadpole