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Ignitions and Electrical› Computers, Chips, Modules and Programmers
PSI Power
~(1.3 lbs. 9X7X3)~ JD2904 (JD 9.0L Tier IV AND Final Tier IV Engine Module)
SKU: P05A JD2904
Moderate — 2–4 hours
Overview
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Vehicle Symptoms
- lacks pulling power under heavy loads
- sluggish throttle response in the field
- flat power feel on grades with equipment
- needs more low-end torque for PTO work
- fuel economy drops when hauling at full load
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | PSI Power |
| Part Number | P05A JD2904 |
Videos
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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