specifically speer gold dot?
Oil has been replaced dramatically interior the previous couple of yearsthis is been changed for greater effective mileage and for air purifier workingthose adjustments are actually not good for motorbike enginesI even have ran Castrol 20/50 in all of my motorcycles for close to to 40 years and not in any respect had a concerneven though you do do not use an motor vehicle oil, you've snatch problemsin case you have any concerns use a motorbike particular oilCastrol 20/50 could paintings superb on your older engineit is an air cooled engine so i could replace oil and filter out a minimum of each 4000 miles, some do it each 3000.
Yes, but be aware that +P puts greater wear on the gun so will shoot loose quickerThis is especially true of their light weight aluminum frame autosStill talking upwards of 5,000 rounds before it becomes noticeable though.