Originally Posted by Frankdozer
! have a 1990 Suzuki DR350S dualsport and I am about to change the engine oil and filter. The bike only has under 1500 miles on it. I normally use 10W-40 regular oil and am considering changing to 10W-40 synthetic oil. I've heard both pros and cons about synthetic. What do you guys think? Thanks, Frank
There are about a billion threads about oil. My two cents: for this bike I run 15-40 Delo (dino oil). Works like a champ.