FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumFuel System: Fuel delivery and regulatorsFuel pump sizing calculatorPlease Login or Register to create posts and topics.Fuel pump sizing calculatorDeleted user#1 · December 8, 2017, 5:25 pmQuote from Deleted user on December 8, 2017, 5:25 pmHere is a good link for choosing the right size fuel pump for your engine needs. It calculates in LPH. Must convert to GPH. 1 lph = 0.26 gph http://www.raceworks.com.au/calculators/fuel-pump-calculator/ Here is a good link for choosing the right size fuel pump for your engine needs. It calculates in LPH. Must convert to GPH. 1 lph = 0.26 gph Calculators – Fuel Pump Calculator SteveTX has reacted to this post.SteveTX Post Reply: Fuel pump sizing calculator Cancel