I have been looking msds of all chevron Techron and redline s1 and gumout regane ( which lower treat rate 21 to 19 gallon and 35 to 25 gallon. By msds Techron chevron complete fuel system and redline s1 it has lower pea by 10-25 % I know msds is not recipe for pea ? What other members think ? I guess with Covid and Techron chevron has changed pea 2021 and other I don’t know when redline changed ? What you all think