Going too small on the pump inlet will cause cavitation which will ruin the pump very quickly.
Aeromotive recommends a -10 inlet for a reason... use 5/8" minimum ID (-10) tubing or hose between the pump inlet and the fuel supply.
Reducing to -8 on the outlet is fine.
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1969 Chevelle
Old setup: Procharged/intercooled/EFI 353 SBC, TKO, ATS/SPC/Global West suspension, C6 brakes & hydroboost.
In progress: LS2, 3.0 Whipple, T56 Magnum, torque arm & watts link, Wilwood Aero6/4 brakes, Mk60 ABS, Vaporworx, floater 9" rear, etc.
Last edited by Blown353; 02-16-2010 at 05:52 PM.
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