When i first tried Rotella Syn. 5w-40 over 1.5 years ago, it smelled just like Castrol's Syntec branded oils (at that time. excluding GC). We all know that odour im sure-theres really isnt any. Its a very clean like odour. Pleasant actually. anyways....
I used it yesterday in my dads 94 maxima (for the extended drain interval) and my 00' Golf 1.8T to compare to GC. Both will be 4K mile intervals for comparison. But when i smelled the Rotella T Syn. it smelled TOTALLY different than it used too!! It now smells like.....gulp... very strong and almost repugnant-like. Not sure what they did to change it. I dont think an change to XHVI/PAO mixture would cause that odour as they do not have a smell on their own. Rather the additives are what smell-right?
Any ideas as to what has caused such a drastic odour change? I hope they havent gotten EXTRA cheap and gone to a group II+ with very little or no XHVI base stock. I decided to try it because i thought it would be interesting to see if the XHVI base stock could compete in this engine against GC. I just drained the GC out at 4K miles and will send it off for sampling on Tuesday. I will drain out the Rotella Syn at 4K too and sample it as well. Im sure theres a better and more 'scientific' way to do this but oh well....
sorry for the rambling and I must get off here as my wife is getting irritated that im not spending time w/ her right now and am instead spending it with my "OIL FREAKS" (Yeah!!). So, let me knasijzzuhYU ahhh!!!!! nfg;l
Excuse me Gentleman, but my husband must go now as he has to be disciplined for disobeying my "NO OIL TODAY" directive. Thank you, The Wife
I used it yesterday in my dads 94 maxima (for the extended drain interval) and my 00' Golf 1.8T to compare to GC. Both will be 4K mile intervals for comparison. But when i smelled the Rotella T Syn. it smelled TOTALLY different than it used too!! It now smells like.....gulp... very strong and almost repugnant-like. Not sure what they did to change it. I dont think an change to XHVI/PAO mixture would cause that odour as they do not have a smell on their own. Rather the additives are what smell-right?
Any ideas as to what has caused such a drastic odour change? I hope they havent gotten EXTRA cheap and gone to a group II+ with very little or no XHVI base stock. I decided to try it because i thought it would be interesting to see if the XHVI base stock could compete in this engine against GC. I just drained the GC out at 4K miles and will send it off for sampling on Tuesday. I will drain out the Rotella Syn at 4K too and sample it as well. Im sure theres a better and more 'scientific' way to do this but oh well....
sorry for the rambling and I must get off here as my wife is getting irritated that im not spending time w/ her right now and am instead spending it with my "OIL FREAKS" (Yeah!!). So, let me knasijzzuhYU ahhh!!!!! nfg;l
Excuse me Gentleman, but my husband must go now as he has to be disciplined for disobeying my "NO OIL TODAY" directive. Thank you, The Wife