Now that almost all of the retail synthetics are group III and sell for ~$5, how would you rank them in both 5w20 and 5w30 weights:
M1
Syntec
PP
QS
SynPower
SuperTech
+ any other national synthetic brand sold in most auto stores.
Thanks.
M1
Syntec
PP
QS
SynPower
SuperTech
+ any other national synthetic brand sold in most auto stores.
Thanks.