APR Fueling - Stage 3+ MPI and LPFP - 2.0T EA888 Gen 3
$1,549.95
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APR
APR Fueling - Stage 3+ MPI and LPFP - 2.0T EA888 Gen 3
- SKU:
- MS100111
We want to be your only stop for quality auto racing parts, and we recognize that our customers may need some assistance in choosing the right products. After all, nobody is born an expert.
As knowledgeable racing enthusiasts, we are happy to offer our professional advice, quotes, and assistance over the phone.
If you need information or advice on the latest Nissan aftermarket parts, or if you have any questions at all, please feel free to give our friendly experts a call at (352) 241-8399 or send us an email at [email protected]
Working Hours:
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- Tuesday - Friday 10AM - 5PM EST
- Closed for lunch daily, 12:30PM - 1:30PM EST
Questions? Contact our experts at (352) 241-8399 or send us an email.
The APR Fueling System is a comprehensive upgrade required to safely support Stage 3+ power levels. The upgrade includes a larger in-tank low pressure fuel pump (LPFP) and adds multi-port injection (MPI) to the factory manifold on North American vehicles. Both upgrades are ethanol compatible. All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU Upgrade. Fueling System Overview: The 2.0T Ea888 Gen 3 engine uses a returnless, pulse width modulated (PWM) controlled, in-tank low pressure fuel pump that feeds a cam-driven high pressure fuel pump (HPFP), and gasoline direct injection (GDI) injectors. Some models also include multi-port injection (MPI) injectors, which are only used for emissions reasons under light driving. The factory fueling system maxes out at below APR Stage III+ power levels before headroom for safety and longevity decreases dramatically. To support higher power levels, the APR Fueling system upgrades several components. First the LPFP is upgraded to a larger, 305 LPH ethanol-compatible unit, mounted inside the factory fuel basket with the included APR mounting hardware. At its inception, the pump is the largest readily available pump of its kind, both physically compatible with the factory fuel basket, and fully compatible with the factory PWM fuel pump controller without additional controllers. Next, on North American engines, four, 980cc, ethanol-compatible, Bosch Motorsport MPI injectors, capable of satisfying power levels that outreach those possible with the APR Stage III+ turbocharger system, are added to the factory manifold. All necessary mounting hardware, sensors and harnesses are included, including APR's Fuel System distribution block. The block properly distributes fuel to the newly added MPI injectors and factory GDI injectors, bypassing the tiny MPI injector orifice found on some factory equipment. Port injection also brings the welcomed benefit of continuously cleaning the factory intake valves. Due to the lack of fuel spraying on intake valves on direct injection engines, power robbing carbon buildup has plagued their existence since their inception. Since the APR Fueling System brings port injection back to the engine, buildup is greatly reducing, meaning more power, and less labor intensive maintenance! While the system is essentially plug-and-play with the included mounting hardware and wiring harnesses, the factory ECU is incapable of controlling the new setup without significant modification. APR's Calibration Experts spent months fully recalibrating the factory engine management system to operate with both MPI and GDI injectors. New sensors were added to the system to provide the ECU with accurate closed-loop control, rather than resorting to risky tricks or external controllers. The end result is simple. More fueling headroom and more power!
Please note, this system is only designed for use with with appropriate software. This kit is designed for NAR vehicles without factory MPI (multi-port injection).
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
Please note, this system is only designed for use with with appropriate software. This kit is designed for NAR vehicles without factory MPI (multi-port injection).
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
- Orders are usually processed within 24 hours. Those placed on weekends and holidays will begin processing at the start of the next business day.
- If you need to receive any part by a certain deadline, or within an urgent timeframe, please call or email us so we can verify the ready availability of the item(s) in question.
- At Enjuku racing, we are pleased to ship orders to any location in the world.
- Most customers within the 48 continental United States receive their orders within 7-10 business days.
- We ship most orders via FedEx Ground. All orders outside the continental United States are subject to higher shipping costs.
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