WebPlace a small plastic container under the carburetor and turn the fuel valve to the "On" position and back to the "Off" position. Keep the fuel on long enough to see fuel come … WebJan 1, 1999 · Place the carburetor on the carburetor flow test adapter and install it on the flow bench. Most carburetor test kits use an additional vertical manometer to measure signals.
Fuel Flow Test, Carburetor Jet Service Procedures
WebStep 2: Fuel pressure. First, check the fuel pressure. Start the car and let it idle. Install a fuel pressure gauge, run the pump, and note the pressure reading. Then compare it to the manufacturer specification. If the pressure is low, you should address that problem. If the fuel pump is supplying sufficient pressure, perform a fuel volume ... WebMar 15, 2024 · One key to why the CSU blow through carburetor works so well is this adjustable boost-referenced power valve. The adjuster pre-sets the boost level at which the power valve opens. Turning the ... helping old lady cross the street
Carburetor vs. Fuel Injection: LS Engine Tested for Results - MotorTrend
WebFeb 7, 2024 · Using FAST coil packs and ACCEL wires, the ignition timing (controlled by the HP management system) remained the same for both the carburetion and EFI tests. See all 22 photos Run first with the... WebJul 28, 2015 · Test 1 is the stock carb’s flow capability. Test 2 is about as simple as it gets for more airflow through a Holley carb, especially one that must have a choke and, consequently, a choke horn. Test 2 is also with a K&N Stub Stack installed. Note the baseline airflow went from 849 to 872 cfm and it took much longer to unpack the Stub … WebHere is how the flow test results ended up. Flow At 10 in Water Carb Name Run Flow No back Plate Run Flow with Backplate Run Flow With Velocity stack Run Flow On D manifold Keihin 40mm CV 1 159.2 2 160.1 3 X 25 X Keihin 51mm CV 4 250.1 5 252.7 6 X 26 178.0 Mikuni HSR45 7 214.7 8 224.4 9 224.4 27 178.6 helping old people\u0027s jobs