lexus114
Thread starter
Originally Posted By: LeakySeals
Originally Posted By: lexus114
Originally Posted By: buster
There are many high mileage cars on the road that call for a 20 grade, so it makes sense. You get the added benefit of more seal conditioners, and with M1 more ZDP.
Yup.
Is that why its SL not SN?
Somebody on here (not this thread) but here somewhere explained the reason for SL and not the current spec. Im not sure what the reason is. Oh [censored]! it probably is due to the higher ZDP (duh) Stupid me.
Originally Posted By: lexus114
Originally Posted By: buster
There are many high mileage cars on the road that call for a 20 grade, so it makes sense. You get the added benefit of more seal conditioners, and with M1 more ZDP.
Yup.
Is that why its SL not SN?
Somebody on here (not this thread) but here somewhere explained the reason for SL and not the current spec. Im not sure what the reason is. Oh [censored]! it probably is due to the higher ZDP (duh) Stupid me.
Last edited: