Ecotune 1.8TSI EA888.3 Low Pressure Fuel Pump Controller Upgrade
The low pressure fuel pump (LPFP) controller in the Polo GTI 6C is a critical component responsible for regulating fuel delivery from the in-tank pump to the high-pressure fuel system. Over time, the factory LPFP controller can degrade due to thermal stress, electrical wear, and aging components, resulting in reduced performance and insufficient fuel pressure, particularly in high-demand scenarios like Stage 3 tuning applications. This deterioration often manifests as a drop in fuel pressure under load, leading to lean conditions, power loss, or even engine misfires, as the controller struggles to maintain the necessary pulse-width modulation (PWM) signal to drive the pump effectively. For modified Polo GTI 6C vehicles pushing beyond stock power levels, this limitation becomes increasingly apparent, making an upgrade essential for reliable operation.
The Ecotune LPFP controller upgrade addresses these shortcomings by replacing the aging factory unit with a more robust and capable solution, designed to deliver consistent fuel pressure across a wider range of operating conditions. The Ecotune controller ensures the LPFP can meet the elevated fuel demands of Stage 3 setups, typically involving larger turbochargers, increased boost, and ethanol blends like E85. This upgrade eliminates the pressure drop issues seen in deteriorated OEM controllers, providing stable fuel delivery to the high-pressure pump and injectors, thus optimizing combustion efficiency and safeguarding engine performance under high-load conditions.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.