The usual suspects causing problems in your exhaust flow rate can be traced to the emissions filters installed, so adding a faster flowing sports alternative will help avoid this restriction. The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. Track day insurance cover This high-performance diesel Mercedes clutch kit includes a Heavy Duty friction disk, Custom Billet , High-performance set of forged pistons for OM617 Turbodiesel Engines, and a set of rings. 1 photos | 2 service records | 7.04 l/100 km. Theyre intended to make good grunt from almost idle, and have great fuel economy, so generally have a tiny little turbo that strangles power as the revs rise, as well as a fuel system and engine design only really intended for low rpm use. On most factory exhausts you'll find the exhaust flow rate is still ok even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. Head work - The goals of porting and flowing the head are to get air flowing into the engine while removing flow restrictions and turbulence. Not a waste of time, but the 185bhp chips offered by diesel tuners might not be such a bad idea after all. Fitting big valve kits, getting port work and head flowing will also raise power, & more importantly will give you a better power increase on other parts. You need fuel and air for an engine to work. I would like to swap the doors off of a rust free car onto mine. NB: Fast road camshafts tend to raise the torque across the rpm band, you may lose a little low down bhp but the higher rpm power will be lifted. The W202 250TD is one of the most uncharismatic cars I've ever driven. Review your options and then find your modifications and set yourself a power target to avoid wasting your time and money. As per the OM602 it has hydraulic bucket type lifters, thus requiring no periodical valve adjustment. Now we shall review and look at OM605 tuning and show the premier mods that work. If there is little supply of fuel then it will run lean, if there is insufficient air it runs rich resulting in lost power and potentially damaging the engine. It is related to the straight-4 2.0 and 2.2 litre OM604 and the straight-6 3.0 litre OM606 engines. JavaScript is disabled. The head is a DOHC design with 4 valves x cylinder and split intake ports. You will also have full access to With an easy to install, more or less, pug in power chips the Mercedes . 4BT is at a disadvantage because of it's RPM limit. You must log in or register to reply here. "All you need to know about tuning and performance parts on the Mercedes OM604 engine!". OM617, OM60X. Description. The OM605 units are great to work on and we note that there are plenty of modifications and tuning parts about. Altering the cam profile alters the intake and exhaust durations on the engine and can dramatically change the power band and power output. Engine type OM605 - Check against the first three digits of your engine number on the V5 registration document for confirmation. S&B Motorsport, PillarFab for the welding. This 2.5-liter engine was assembled from 1993 to 2001 and was installed on several very popular models of the concern, such as W124, W202, W210. This thing revs like a typical 2.5ltr petrol lump, pulling all the way to the 6500rpm rev limit almost 2000rpm further than most diesels usually pull hard to. in depth look at twinchargers if you want to read more. The alternative decat should be considered an off road only mod, as removing a catalyst is illegal in most territories and regions for road registered cars.. As per the OM602 the engine has a cast iron block and aluminum cylinder head, the block has 6 main caps, they are held by two bolts per cap. Performance 110 kW (150 PS) . They also boost the scavenging effect of the engine. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. Before we break the best tuning upgrades down into stages of tune, let's list the most effective tuning upgrades for you. any update on this, about to go down the path of a stock turbo and 7.5mm elements. Adding a OM604 larger valve kit, getting 3 or 5 angle valve jobs and porting and head flowing will also increase performance, & more importantly will permit increasing the performance increase on other parts. Stick to one and a half to two and half inches as a rule of thumb. Adding a supercharger or additional turbo will make large performance gains, although harder to install. Be sure to keep up with our latest YouTube content and subscribe. By using this site you agree to be bound to this So let us look into Mercedes OM605 tuning mods and outline the best modifications on this great engine and point out some potential pitfalls along the way. Sitemap, OM606 High-Performance Turbo Diesel Engine & 6-Speed Conversion Kit, read more information on our conversions here, Performance Clutch Kit OM617 Turbo Diesel, Forged Performance Engine Piston Kit, Set of 5, OM617 Turbo Diesel, OM617 3.0L High-Performance Turbo Diesel Engine, REBUILT, OM617 Turbo-Diesel Engine Conversion Kit for G-Wagen - 50k Miles, Performance Fuel Injection Pump OM602 OM603 OM605 OM606 Diesel, Manual 6-Speed Transmission & Shifter Kit for OM617 Diesel, Mercedes G-Wagon W460 OM617 Turbo-Diesel Engine Swap -- Labor Estimate, Performance Turbocharger & Intercooler Kit OM617 Turbo Diesel, OM617 3.0L Basic Performance Turbo Diesel Engine, REBUILT, Performance Fuel Injection Pump OM617 Turbo Diesel, OM603.97x Turbo-Diesel Engine Stock Rebuild. When your car has a turbo already fitted tuning mods are giving better power gains and turbocharged engines are made using more solid components. the modifed car gallery, project car updates and exclusive member only areas. Some OM604 engines respond better to extreme cam durations than others. Diesel Pump UK | Super Turbo Diesel Tuning Innovations, superturbodiesel.com - tuning performance turbo diesel mercedes, W123, W116 and up. Ported and polished head, high flow fuel injectors, fuel pump upgrades, Sports catalyst & performance exhaust, Fast road cam, induction kit. the modifed car gallery, project car updates and exclusive member only areas. Diesels, they make lots of torque but dont rev, right? Your Constructive comments on this article, I really want to improve this article with your help and suggestions. COPIED WITHOUT OUR PRIOR WRITTEN PERMISSION. styling and friendly car banter. Exterior On a road car should ideally to match your torque band to your driving style. Any small excerpts and quotes copied must be accompanied by a link to the source material. This, combined with the fact the OM605 has an amazingly well-flowing head and cam set-up for a diesel, means from an airflow point of view, this 5cyl diesel can seriously rev if needed. I take it your aware of what needs to be changed? Tips for N54 Tuning Today you can obtain Mercedes-Benz models . Twin scroll turbochargers divert the exhaust gases into 2 channels and feed these at differently angled vanes in the turbo. The Honda Civic Type R Tourer doesn't officially exist, so what the heck is this thing?! We have a Mercedes OM605 are popular engines and with carefully picked performance parts like ECU maps, turbo upgrades and camshafts you will greatly maximise your cars power. OM642 air intakes Pulling more air and fuel into your OM642 is the main goal to any engine . 83 kW (113 PS; 111 hp) @5000 rpm 170Nm (125lbft) @2800 rpm, 110 kW (150 PS; 148 hp) @4400 rpm 280Nm (207lbft) @1800 rpm. $55.08. The bigger elements give a much snappier throttle response without being too "touchy". TDI. I use it every weekend, driving for fun, taking it to shows and to annoy people in fast, fancy cars, of course! Scott explains. OM605 engines family The Mercedes-Benz OM605 is a 2. Remapping ECU Please watch our video which covers the 5 principles of tuning your car. And these ones, 8.5-inches wide on the front and 9-inches wide on the rear with a low ET15 offset, are no exception. The engine timing and injectors and fuel pump also will make differences on the torque gains you'll hit. BUT, the OM605 and 606 are very rev happy twin cam engines that go to at least. My engine revs out to 5000 RPM, not sure how much more you want. But it's lacking when compared to my other W210 E320. Competition camshafts, raise the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. Just because particular tuning parts are popular with OM605 owners it doesn't mean it is good, instead we will concentrate on the top tuning parts that will give your OM605 the biggest power gain return for your cash. It would also be worth reading our unbiased Mercedes tuning articles to get insights into each modification and how effective they will be for your car. Big capacity turbos often suffer no power at low rpm, and little turbos spool up much more quickly but won't have the top end bhp gains. The project started almost accidentally, as it wasnt Scott Smith, the current owner and builder of this beast, that kick-started this awesome car into reality. I'm not going to include labour charges here as that will vary alot, but your looking at the following.. Injection pump- 1000. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. It replaced the single overhead camshaft (SOHC) OM602 engine. Sports exhausts balance the flow of gases through the engine. Are you looking to do this yourself, or have a company build it for you? While a race spec mechanical set-up isnt exactly the last word in refinement and economy, it can supply the massive amounts of fuel needed to be revving like a petrol engine would and making 450bhp at a hefty 2.3bar boost, which soon could be turned up to 3bar! Budget $500-1G. No, it spools up super fast. In fact, why not use a BMW diesel engine? If there is found to be a defect in the manufacturing process, the pump rebuilders can service or replace the pump.Prices are approximate and subject to change due to fluctuating international shipping costs and exchange rates. We have a policy of actively enforcing our copyright*. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. Carbon build up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. You can read more information on our conversions here. of Copyscape. I wanted the rpm redline increased to 6500, but that's not strictly necessary. Which helps us keep our guides and tips up to date helping others with their modified car projects. I find myself daydreaming about the possibility of replacing the OM602 Turbo engine with a 605 turbo engine in my '93 190E/D. That 's not strictly necessary our guides and tips up to date helping others with their car. Exhaust durations on the engine records | 7.04 l/100 km any engine make differences on the front 9-inches. 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