Pt6: SOLVED. Chased a BAD NEW AEM Pump! Unbelievable. #oldsmobile #holleyefi @CobblerBob
Pt6: SOLVED. Chased a BAD NEW AEM Pump! Unbelievable. #oldsmobile #holleyefi @CobblerBob
Uploaded March 2026 | Updated September 2026, 2 weeks ago
This is part six of trying to chase down why I couldn’t keep the fuel pressure steady. It would start ok at 60, and just steadily drop. It wound up being a bad brand new AEM 50–1230 fuel pump. 
Pt6: SOLVED. Chased a BAD NEW AEM Pump! Unbelievable. #oldsmobile #holleyefiDyno Day! 454 SMALL Block OLDSMOBILE!My 1971 Cutlass: ELECTRIC Power Brake Booster #CPP #oldsmobile #abody1971 Cutlass Ep 46: ALMOST Ruined My heads with Heli-Coils1971 Cutlass Ep 42: Aeromotive Fuel Pump Bucket Retrofit!1971 Cutlass Update: dialing in the Fuel Map! #oldsmobile #efi #HolleyWe broke the 10MPG barrier with the 482 Olds! Woohoo! #oldsmobile #efi #holleyPt5: Bad fuel pump connection! #oldsmobile #efi #Holley1971 Cutlass Ep 18: Windshield Removal & Installation1971 Cutlass Ep 32: BAD new $1,875 Converter!Shoe Review: Warfield & Grand Affordable BOOTS!The new 285/40ZR18 Nittos are on! #oldsmobile #nottubbed
Cobbler Bob |

Pt6: SOLVED. Chased a BAD NEW AEM Pump! Unbelievable. #oldsmobile #holleyefi

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