Both SUMMARY POWERJET GDI S4 and PRO 240 can clean and test fuel injector for 220V Petrol Vehicles Motorcycle 4-Cylinder. The main difference is the key panel appearance and S4 supports GDI gasoline fuel injector while Pro240 doesn’t. Check the detailed comparison info and guide to clean and test fuel injector.
1. SUMMARY POWERJET GDI S4 Injector Cleaner & Tester Unboxing:
Package Includes:
1pc x Main pulse cable
1pc x Fuel separator
1pc x User manual
1pc x Fuel separator stopper
1pc x Lock handwheel
1pc x Power cable
1pc x Pulse signal cable
1pc x Main adaptor
1pc x Vice adaptor
1pc x Injector shims
1pc x Resistance test cable
1pc x O-ring
1pc x GM GDI adaptor
1pc x Universal GDI adaptor
1pc x Thread GDI adaptor
1pc x Extended pole
2. SUMMARY POWERJET PRO 240 Injector Cleaner & Tester Unboxing:
Package Includes:
1pc x Main pulse cables
1pc x Fuel separator
1pc x User manual
1pc x Fuel separator stopper
1pc x Lock handwheel
1pc x Power cable
1pc x Pulse signal cable
1pc x Main adaptor
1pc x Vice adaptor
1pc x Injector shims
1pc x Resistance test cable
1pc x O-ring
Summary PowerJET 240 vs. PowerJET GDI S4:
Both of them support all kinds of injectors cleaning and testing incl. low resistance injector (1-2Ω), Top-feed, Side-feed, GM TBI and Votec injector. Besides, they also can support Injector resistance testing function and own OEM – Accept dealer’s logo.
The RPM adjustable range:100～9900rpm. The Pulse width adjustable: 0.1～25ms.
| Brands | Summary | Summary |
| Model | PowerJET Pro 240 | PowerJET GDI S4 |
| 4 cylinder series |  |
 |
| Price | €313 | €548 |
| Size | 355*350*380 | 355*350*380 |
| Volume | 0.047 m3 | 0.047 m3 |
| Weight | 10KG | 10KG |
| Support low resistance injector (1-2Ω) test and cleaning function | Yes | Yes |
| Support Top-feed fuel injector test & cleaning | Yes | Yes |
| Support Side-feed fuel injector test & cleaning (With Optional Spare parts) | Yes
(Standard configuration does NOT support.) |
Yes
(Standard configuration does NOT support.) |
| Support GDI fuel injector test & cleaning | No | Yes |
| Support GM TBI injector test & cleaning (With Optional Spare parts) | Yes
(Standard configuration does NOT support.) |
Yes
(Standard configuration does NOT support.) |
| Support Votec injector test & cleaning (With Optional Spare parts) | Yes
(Standard configuration does NOT support.) |
Yes
(Standard configuration does NOT support.) |
| Injector resistance testing function | Yes | Yes |
| RPM adjustable range:100～9900rpm, | Yes | Yes |
| Pulse width adjustable : 0.1～25ms, | Yes | Yes |
| OEM – Accept dealer’s logo | Yes | Yes |
How to use Summary GDI S4 and Pro 240 Injector Cleaner Tester?
The operation steps are the same.
1. Clean injector’s outside with gasoline or cleaning liquid before open machine
2. Put injectors in ultrasonic bathtub after the outside of injector is free of dirt.
3. Turn on ultrasonic system, pulsed allowing the ultrasonic energy to dislodge any particles even build-up inside the injectors.
4. Fix injectors on main machine
5. Testg injectors for resistance, shorts, and current draw
6. Perform leak test, spray pattern, and flow rate testing on flow bench.
In detail…
How to test fuel injector?
Step 1: Install the fuel injector to the fuel separator one by one
Step 2: Install the fuel separator on the PRO 240 or GDI S4 and secure it quickly with nuts
Step 3: Connect the fuel pipe
Step 4: Connect Pulse signal cable
Step 5: Insert the 220V power supply
Step 6: Open the refueling cover and add the detection solution
Step 7: Turn on the AC 220V power switch
Step 8: Press the Start button to detect.
How to clean fuel injector?
Step 1: Insert the fuel injector into the pulse signal line and put it into the ultrasonic cleaning pool one by one.
Step 2: Pour an appropriate amount of cleaning solution, so that the lower part of the fuel injector is immersed in the cleaning solution.
Step 3: Press the Start button (F1 mode)
Step 4: Turn on the cleaning switch of PRO 240 or GDI S4
Step 5: Now it’s ultrasonic cleaning.
Note: Press GDI button ON only for GDI injectors.
Video demo:
