A turbo Z31 is often easier to find in a wrecking yard. Resistor bypass connector is included but not pictured.This injector set is designed to work with an 11mm top-feed fuel rail conversion. But I haven't seen any carb gaskets that have the later exhaust port shape for my P79 head. Ya the heads are dif the 810 l24 runs a mn47 which is sought after because of its decent stock flow (with good potential) and close chambers which on a stock flat top l28 yield like 11:1+ comp. What do you folks recommend for an affordable low-pressure electric pump. (TPS, Oxygen, MAP, Coolant, IAC, RPM Module). Once I figured it out the car ran fine. Hi there, Three months ago, I purchased a 1974 260Z with L28 turbo block with 3.1 L stroker conversion with Carbs. All Rights Reserved. Note: Be sure to use a really good gasket. It's easy! These information takes the guess work out of the equation and makes… I have a 1972 240 with a L28 from a 1983 280ZX. Fuel Injection Components Air Horns Air Filters, Screens & Bug Domes Synchronizer Tools Fuel Pressure Regulators Air Boxes Fuel Injection Components Throttle Position Sensors Stealth Fuel Pumps Closeout Liquid phase direct injection (LPDI) is a direct injection LPG conversion (gas conversion) and are the most advanced LPG conversion, injecting liquid LPG directly into the combustion chamber. If your car is not equipped with an oxygen sensor the kit includes a weld in bung which will need to be installed in the exhaust system. Again, it was very simple. CB Performance 1715 N. Farmersville Blvd., Farmersville, CA 93223 1-800-274-8337 [email protected] Simply input the engine data on the handheld touch screen and the ECU does the tuning. As for the emmissions stuff and the canister, you can get rid of it. There are two basic types of fuel injection. :tapemouth Good luck with the conversion. Has anyone had any major issues that I need to look out for. You'll have to decide if you want the 240Z fuel rail or if you will fab up your own. Injectors are not included in… The stock 240Z fuel tank was not designed for the high volume/pressure fuel injected engines require. We have placed cookies on your device to help make this website better. In my case it was easier to use the 240Z fuel rail as it kept all the plumbing simple. These injectors are data matched and come with a very comprehensive information sheet, which include the most complete flow matching and latency value information available in the industry. In roughly the same spot, behind a plastic panel is the main Electronic Fuel Injection (EFI) Relay, which is wired into the harness also. If you need any help, I'm readily available. I now have a much clearer idea of what I have to do. 2 Chang Loop South Croydon 3136 Victoria Australia. I would HIGHLY recommend AGAINST the conversion before your trip. This FAST EFI handheld system is self tuning so that no computers or tuning knowledge is needed. This kit is designed to be used with your stock fuel injectors and replace all of the components that run the injectors. Typically within 50 miles of driving the engine is fully tuned. Fits all Z and ZX. 440cc Datsun 280z 280zx 11mm Turbo Fuel Injectors For Top Feed Rail Conversion. Bolts directly to head, has Holley Bolt pattern. I want to retain the current block but maybe convert to fuel injection… Its more like the L28 are just bored and stroked l24's lol. As I am teaching myself as I go an advantage of this would be being able to use stock wiring diagrams. By Our commitment to providing the best parts at the best prices is topped only by our dedication to providing the very best service to our clients. I completely stripped the L28 down on the drivers side so I could bolt up every piece off the carbed engine a piece at a time and slowly so everything went on smoothly. Pro-Flo 4 is not just a replacement for your carburetor, it's a complete engineered system that provides the ultimate in performance, drivability and quality. A fuel injection fuel tank has baffles to prevent the fuel pump from picking up air. (The list price is based on 45mm setup). When I did this swap I installed everything intake and fuel related from the carbed engine to the FI engine except the mechanical fuel pump. Recommended carb: Holley 390 CFM CLICK HERE FOR INSTRUCTIONS ON A TYPICAL INSTALL "Hey Dave, Notes: Prices vary slightly based on TB sizes. CB Performance 1715 N. Farmersville Blvd., Farmersville, CA 93223 1-800-274-8337 [email protected] It will not work with early cylinder heads (E31, E88). Sign up now to receive the latest sales and discounts from ZCar Depot, Copyright © 2018 Z Car Depot. This is a fuel management system only, the stock ignition system will not be effected. All you need are the carbs, fuel delivery, and maybe the studs to connect the intakes to the head. https://zcardepot.com/products/fuel-injection-retrofit-kit-fast-efi-280z-280zx Throttle-response was immediate…punching it was like flipping on a power switch similar to fuel injection. Finally you can get rid of all of the obsolete and outdated fuel injection components on your 35+ year old Datsun 280Z. These are what we use at Datsun Spirit, Inc. Simple to use and eliminates all stock sensors and replaces them with easy to find modern sensors. In my case it was easier to use the 240Z fuel rail as it kept all the plumbing simple. I too will be going back to carbs, and have two questions. Power is sent to the rear wheels through a four-speed manual transmission. 50 people found this helpful. All onto a L28 with a N42 head, so port injection ( 6 by 188cc injectors) Also used a Toyota ignitor with a inductor pickup in the distributer. You will want to look into getting the ZTherapy "Just SU's video". I did not have it, but it would have done away with a lot of hair pulling. This sytem is also capable of being run with larger cams, larger injectors, headers or any engine mods, will support up to 650HP. (INJECTOR COLOR MAY VARY from set to set). Installation time is about two hours. The only issue I have had was with the carb tuning. Sounds like it is possible to get some pretty reliable operation from the carbs though! I would also get a electric fuel pump (around 7 psi) and a "prefilter". -FAST EFI handheld kit: This is our original kit that includes a handheld LCD screen for controlling the EFI and includes everything to convert your 280Z to modern EFI quick and easy. These are what we use at Datsun Spirit, Inc. Whether you are looking to gain in-debt knowledge of EFI by building a full featured ECU on your own, or simply want to save money building a proven reliable kit, from MegaSquirt origins the DIY spirit is available in partial and complete kits. FAST fuel injection replacement kit for Datsun 280Z and 280ZX (non-turbo) 1975-1983. Recommended carb: Holley 390 CFM CLICK HERE FOR INSTRUCTIONS ON A TYPICAL INSTALL "Hey Dave, I have had too many of them get torn or leak with in a month. I love the sound and responsiveness but can't drive for no more than 20 minutes due to the smell of gas. These injectors are data matched and come with a very comprehensive information sheet, which include the most complete flow matching and latency value information available in the industry. Designed by, Fuel Injection Retrofit Kit FAST EFI 280Z 280ZX, Shift Boot Rubber Inner OEM 240Z 260Z 280Z, Headlight Gasket Rubber Seal 240Z 260Z 280Z, Fuel Tank Gauge Sending Unit Sender 240Z 260Z 280Z 70-78, Fuel Tank Sender O-Ring Seal 240Z 260Z 280Z, Weatherstripping Kit Rubber Seal 240Z 260Z 280Z 70-78. Throttle cables, linkages, choke (I am not clear on these, any clarification would be appreciated), What can I get rid of from the EFI (Carbon canister?, Air Flow Meter etc). The stock 240Z fuel tank was not designed for the high volume/pressure fuel injected engines require. (Fel-Pro). Might want to get an adjustable fuel pressure regulator, too. The L28 head on my motor was double drilled. Fuel injection was the way of the future and the 75 had made a wise choice by ditching the carbs. A simple solution to induction problems and a significant increase in performance as well. This system is not for turbo cars. A simple solution to induction problems and a significant increase in performance as well. 4. This also helps if you are going to a turbo motor from a zx or building it off the this fuel injected l28. The fuel pump in my car is probably not going to be able to be regulated down to a low enough pressure for the SUs. These information takes the guess work out of the equation and makes… Whether you are looking to gain in-debt knowledge of EFI by building a full featured ECU on your own, or simply want to save money building a proven reliable kit, from MegaSquirt origins the DIY spirit is available in partial and complete kits. If you want hard numbers, the factory default values of 30mm choke, 115 main, 200 air, F11 emulsion, 45F9 idle on my L28 gave surprisingly drivable and torquey results. Level of control: Full Standalone EMS–… The L28 head on my motor was double drilled. Eliminate the problems of worn out junk SU's and trouble plagued fuel injection. The Nissan L series of automobile engines was produced from 1967 through 1986 in both inline-four and inline-six configurations ranging from 1.3 L to 2.8 L. This was the engine of the dependable Datsun 510, iconic Datsun 240Z sports car, and debut upscale Nissan Maxima.These engines are known for their extreme reliability, durability, and parts interchangeability. Nope, not really. EFI Hardware is your one-stop fuel injection online store, providing customers with professionally manufactured parts and components that are built to last. The L28 head on my motor was double drilled. For FI and for carbs. Helpful. The NA intake will bolt right up to the EFI head. In my case it was easier to use the 240Z fuel rail as it kept all the plumbing simple. I have to pull apart my turbo engine and get the fel-pro head gasket changed to a Nismo one. Fuel injection can help improve the fuel efficiency and performance of older carbureted engines. Google: "Datsun Fuel injection bible" for a complete list of the parts needed, and how they operate. The guy who owned the car before me made the swap and it has given me nothing but trouble, it all ended with an engine bay fire. This carburetor is calibrated for fuel economy and comes with an electric choke.