2014-Present John Deere R4000 Sprayers Reflash

2014 - Present Models | Tier 4 Final Performance Solutions Transform your John Deere sprayer's performance with professional ECM tuning from Reimer Tuning. Our specialized bench flashing service delivers significant horsepower increases and optimized engine performance for your Tier 4 Final equipment. Supported Models We provide professional ECM tuning for the following John Deere sprayer models: R-Series Self-Propelled Sprayers: R4038 R4030 R4023 R4045 R4044 All models from 2014 to present model years Our Service Process Bench Flashing Service: Your engine control module will need to be removed and sent to our facility for professional bench flashing. We understand downtime costs money, which is why we've streamlined our process for maximum efficiency. Next-Day Turnaround: We know your equipment needs to be back in the field quickly. That's why we offer industry-leading turnaround times with your ECM flashed and ready to ship the next business day after we receive it. What You Get T