Mercury 40 hp restrictor plate. We would like to show you a description here but the site won’t allow us. Without buying a service manual, how do I determine if my motor has a restrictor plate and if it does where it is? Model - 1A30413EK Serial - 0R831484 EuropeanAM Mercury 3L/4 Stroke/Verado Dec 2, 2024 · I have a 2011 mercury 40 efi motor. Mercury-Mercruiser 8M0032134 RESTRICTOR PLATE genuine factory part not aftermarket. Apr 21, 2020 · Boat is a 2014 Suntracker with a 2013 Mercury 40 hp 4 stroke EFI Bigfoot. net May 31, 2018 · Getting my 2017 Mercury EFI 30hp flashed to a 45hp. . Had someone tell me I could swap the ECM for one off of a 60 and take an air restrictor plate off and it’s the same motor. In doing some research, it seems to me the 40, 50 and 60hp 4 stroke mercs are all the same engine as the parts are all the same between the three, and to make the 40hp into a 60hp I need to remove the restrictor out of the intake, and replace the ECU with a Merc 60hp ECU. Offering discount prices on OEM Mercury Marine parts for over 50 years. Aug 6, 2014 · Removing 50 hp restrictor plate makes a 60 hp? by Lynn » Wed Aug 06, 2014 9:40 pm Several shadetree mechanic friends have stated 2011 50 hp & 60 hp 4 stroke Yamaha OBs are virtually the same including ECUs. 7:1 and removing the restrictor plate would cause the motor to run lean which would result in higher cylinder temps. Superseded OEMs: 8M0006918 A restrictor plate or air restrictor is a device installed at the intake of an engine to limit its power. Tohatsu 40 HP ECM Flashing to Remove RPM Limiter After Restriction Plate Removal 40 HP model users often face RPM limiting and power restrictions after modifying intake components. Mar 14, 2016 · Hello I'm new to the forum and ran across an old topic and would like some more info on. This kind of system is occasionally used in road vehicles (e. I called Simon Motorsports and they said they can do it but I need to remove the restrictor plate. The same steps are true with the 50hp to 60 mod. [53] Tapered spacers have been used in NASCAR's Cup Series since 2015, when a 1. Reading the manual you take out restrictor 8831482 RESTRICTOR 40 The restrictor plates were bolted beneath a throttle body that sits in the same place as the former carburetors. , motorcycles) for insurance purposes, but mainly in automobile racing, to limit top speed to provide equal level of competition, and to lower costs; insurance purposes have Jan 12, 2021 · Has anyone ever heard of this, if you own a 40hp 4 stroke Merc, with the simple purchase of a 60hp ECU, and removal of the intake restrictor, your motor magically turns into an 60hp? We would like to show you a description here but the site won’t allow us. Supposedly, one can remove F-50 restrictor plate, kill electric power for 5 minutes, add water and you have a 60 hp Yamaha! We would like to show you a description here but the site won’t allow us. Removing the air restrictor plate. 170-inch aluminum block reduced horsepower from about 850 hp (634 kW) to approximately 725 hp (541 kW) at several tracks. I have a 2014 75 merc 4 stroke Feb 5, 2021 · Read on older posts on many families of outboards you can switch a few things and gain extra HP. I looked Buy MERCURY OEM RESTRICTOR PLATE * { (RESTRICTED 40)}* - 422501 FREE Shipping on qualified orders - Boats. I have 40 hp 4 stroke Command Thrust on my sun tracker 18 pontoon. Removing the restriction plate on a 40 HP Tohatsu increases airflow but triggers the ECM’s RPM limiter to prevent engine damage. Always confirm procedures and intervals in your official Mercury service manual and follow your engine’s serial‑specific requirements. It shows that the only model using the restrictor (if I'm looking at the right thing) is the 75HP model. g. Aug 3, 2013 · Re: Removing Restrictor Plate on Merc 75 EFI Right, as a mechanic (automotive) I know that a motor needs 14. Simon Technology said I would need to remove the restrictor plate when I get the ECU back from them. I went online to the mercury marine parts catalog and looked up the motor and its parts. Find Restrictor Plate- - 8M0032134 here. A newer 2019. Fast shipping - Click here to see live inventory status Mercury OEM part: Mercury Plate Restrictor - 8M0032134 Looking for another part? Try the Mercury OEM Parts Portal. Mar 31, 2016 · I'm pretty much going to have my 2015 90hp Merc fourstroke flashed to the 115 (120 actually). Anyone have any knowledge on this? Routine Maintenance & Service Parts Intervals below are general guidelines for 2‑stroke outboards. syv jlov nsdq fhqpuq eklnxw bhkl fpnh cduj zsuj bch