Originally Posted by N/A_junkie
Ugh...I hate to be a non-searcher. But I'm mid swap and noticed the change from lightweight to heavyweight Redline fluid (Grimmspeed still has the lightweight in the group, I ordered it quite awhile back, I'm old and lazy)
Why the change?
I know it's not going to make my car burst into flames. Just wondering.
lasts longer....LOTS longer....smoother