It is fitted with nissan s egieccs sequential multipoint fuel injection mpfi system. Nissans vq37vhr engine has been named to the 10 best engines list by wards automotive group, marking the 14th straight year a vq series engine has earned that distinction. This ecu is ideal for customers looking to maximize their gains with boltons, and especially. If you want the best performance for your car and we know you do you also need a wide range of setting options. Possum bourne motorsport have teamed up with nistune to offer tuning for selected factory nissan ecu controlled vehicles. It is an aluminum block dohc 4valve design with aluminum heads, it is fitted with nissans egieccs sequential multipoint fuel injection system. Nissan vq35de engine vq35hr performance tuning, problems.
Unlock the potential of your nissan and its factory ecu, using nistune. This engine software is largely responsible for the behaviour of the nissan patrol vq40 4. Outdoor version of the sport coupe, called 370z convertible, will be supplied with a soft fabric roof. From our testing, new stock 370zs produce around 280 rear wheel horsepower on a dynojet, which is consistent with nissans claims assuming 15% drivetrain loss. You can use aggressive soft for ecu, it will give about 10 hp, but of course, it is nonsense. For over 10 years, uprev has blazed a path in professional grade ecu tuning solutions for factory equipment. Later versions feature various implementations of variable valve timing and replace mpfi with direct fuel injection marketed as neo. There are many variants of the vq35de offering power outputs ranging from 240hp to 300hp. This adapter retains all factory functionality except cruise control which may be added in a later firmware update. One of the quickest ways to see how powerful a vq35de can be is to look at nissans race cars. Whp plug and play adapter for the nissan 350z allows for plug and play installation of the emu black standalone ecu. Accesstuner is engine tuning software created for enthusiast tuners. It is an aluminum block dohc 4valve per cylinder design with aluminum heads. Versions feature various implementations of variable valve timing and replace mpfi with direct fuel injection.
The nissan vq engine is as stated already excellent engine. I wanted to learn more about the sh7059 ecu in the 370z, so i built and programmed a. The basic formula is current maf value times k value bfs. Mtune pc software, pc or a windows tablet its all in the hand of the mastermind tuner. Nistune is a realtime tuning suite designed especially for nissans which provides the ability to.
Tuning haltech ps nissan vq35de 350z engine youtube. You can tune using uprev software on the cars standard computer but even after doing exhuast and intake a tune might only make 5 extra kw. Now enhancing these to new heights with a new feature rich vcm editor and vcm scanner, coupled together with the latest generation mpvi2, this is only tuning and diagnostic solution youll ever need for your modern obdii vehicle. Many times it awarded the grade of the best engine of the year.
Tuning used to consist of changing the contact points for the ignition, setting ignition timing, changing. Back when i started modifying my g35, the revup vq35de was still a relatively new engine to the market, but there was strong support from some of the bigger nissan tuners including stillen and motordyne engineering of course i was tempted to go with a turbocharger or supercharger system for a big jump in power, but this was my daily driver and i really wanted to keep it simple while. To increase the power considerably, you need to purchase performance cams duration 272272, valve springs, cam gears, rod bolts, high compression forged pistons, fuel injectors 440 cc, new spark plugs. Tuning haltech ecu platinum sport nissan vq35de 350z engine offroad car tubular frame, from workshop. Accesstuner pro allows for unlimited tuning of any accessportequipped nissan 370z, nissan 350z, infiniti g37 and infiniti g35. Base fuel schedule is the theoretical pulse width that the ecu would have to run in order to maintain a 14. One of the quickest ways to see how powerful a vq35de can be is to look at nissan s race cars. Each section contains detailed summaries of the information youll need to take full advantage of this product. The cheapest and easiest way to increase the power is buying cold air intake, 31 headers, 2. Although the vq35 is an interesting engine in stock form, we find modified engines more interesting. Ecutek on nissan 370zg37 introduction welcome and thank you for being a customer of visconti tuning. Nissan vq30de vq35de engine series the 2 vqseries engines i wrote about are vtype, 6 cylinder engines. Accesstuner allows the user to get into the heart of the oem ecu and create custom calibrations for vehicles equipped with virtually any performance modification.
The main problems of this engine are similar to the ones on vq35. The professional tuner can choose to lock the map in order to prevent unauthorized reproduction of the map or inappropriate use on other vehicles. Vq35de revup engine rebulid and tuning nissan 370z tech. Nissan 370z body code z34 sports car produced by nissan motors. A solid base to tune from ok, before we start, maybe we should define the term tuning because it has changed over the years. Youve seen us highlight parts for the more popular nissan engines, but we know there are many enthusiasts who require more power out of their 350z, 370z, g35 or g37thats where this vq35. Nissan vq37vhr engine specs, performance mods, problems. The three day wonder, building a turbo nissan vq35de in just 3 days. After destroying an engine in the project g35 with an incorrect tune, dsport turned to haltech for help. A forum community dedicated to nissan 350z 370z and infiniti g35 g37 owners and enthusiasts. Our products are proven to achieve dramatic results our tuning systems are trusted by professional tuners, serious racers and daily drivers all over the world, to utilize the untapped potential otherwise left on the table.
Vtr offers pro tuning for your bmw 5i, 335i, 535i and 1m call for special tuning packages learn more. Building power with nissans most popular engines tech. A lead foot, a deaf ear and a ragged tune are a deadly combination. Specifically programmed tuning boxes for nissan navara engines. We analyse your vehicle and can adjust the engine management programme, also known as the ecu engine control unit. This guide is broken into sections which you can jump around between by clicking on each of the chapters below. Vq35 engine was developed in 2000 and since then it has become one of the most popular nissan engines. Base fuel schedule is the theoretical pulse width that. Tobins lead foot, inability to hear detonation and an unsafe tune resulted in a connecting rod. See more ideas about nissan v6, nissan and performance engines. Nissan tuning guide uprev performance tuning software.
This article will give you an idea of how to go about modifying nissans most popular performance engines. The amount of power in each varient of the engine is due to the different ecm mappings, induction and exhaust tuning, and the amount of micropolishing on the bearings. How to replace the timing chain on your vq35de engine. The question, whether all vq35de engines are the same is asked quite often, but in reality, it is not so. If your engine is a revup the haltech has problems controlling the exhaust cam pistons, compression, injectors best to talk to your engine builder and tuner. Tuning boxes for nissan navara engines ecu remapping chip. Cvt fluid change block off plate 20 nissan altima block off plate gear 6 speed key tuning software 7th gen maxima headlighta camry headers 8th gen v1 thermal intake manifold spacers. Evaluation of the vq engine 2 vqs dna evaluated as an engine that revs smooth and agile.
Nistune allows pbms to tune factory nissan ecus for optimal performance. Accesstuner pro is tuning software for professional tuning facilities. It is fitted with nissans egieccs sequential multipoint fuel injection mpfi system. Nissan v6 engine one of wards 10 best engines top speed. If you have been following our adventures with dai yoshihara in the middle east, then you have probably read the story of how we converted his mildly built time attack car into a formula d drift car in just a few days, sending it to abu dhabi to compete in a formula d expansion event. Tuning guide to the vq35de engine nissans vq35de all you need to know. We have years of experience tuning nissan engines to optimise for performance and efficiency. The world premiere of nissan 370z roadster took place in 2009. Chiptuning, dpf egr removal for nissan pathfinder 4.
The vq is a v6 piston engine produced by nissan with displacements varying from 2. Hp tuners, the home of vcm suite and the mpvi since 2003. Uprev llc uprev nissan tuning guide page 4 of 14 k fuel multiplier. This is the multiplier that the ecu uses to determine the base fuel schedule bfs. Vq37vhr 400hp package, performance oem and aftermarket.