The chargecooler system provides a significant reduction in inlet temperatures, allowing more power to be safely released from the engine by the ecu. The evora is equipped with a midmounted, transverse toyota sourced 3. A facelifted and more powerful evora 400 model was unveiled at the 2015 geneva motor show, followed. I often get asked about its suitability for use and my answer is generally if a 911 or an r8. These books explain the joys and mysteries of the home. Lets take a look at what were really moving through the engine for a moment. I note even the latest evora 400410 has its torque pinned at the 300 lb ft level. Exige v6 and evora s performance upgrades now available. This engineered intake system is unique to the evora market in many ways. Luxury vehicles include all models from dedicated luxury.
A howto series of videos, each under 4 minutes, that shows you how to tune your engine and efi setup using hp tuners software. This is the most comprehensive efi tuning and calibration book available and that is why it has sold in 36 countries worldwide and is used as the efituning text book by technical schools such as school of automotive machinists and studied by students at lincoln tech and. No warranty as youre going to tread into delicate tuning territory with such a build. Modern engine tuning achieves this end, and presents engine tuning as an art as well as a science. Noteworthy are the chapters on cooling, exhaust and the ignition system. A facelifted and more powerful evora 400 model is scheduled to be unveiled at the 2015 geneva motor show. Learn how adjusting the airfuel ratio of the lotus evora can increase power and efficiency at this evora has been modified with a coldair induction kit as well as a custombuilt exhaust. Advanced tuning, author and calibration engineer greg banish provides the reader with the insight required to understand and tune modern efi systems. Gm gen iii lsx howto videos if you have installed a mild cam in your gen iii lsx engine and need some help getting the efi system dialed in, heres just what you need. Dia show tuning komo tec lotus evora 400 mit ev4 460.
They wont rebuild your own engine but offer you an already rebuilt engine in exchange. It was making about 325330whp with moderate temperature into the system. This item is the supercharger nose assembly only pulleys sold separately. Free hp tuners beginners tuning guide ls1 tuning guide michigan snowmobiler 1969 firebird. The ultimate goal of the efi system is to accurately determine the correct ratio between oxygen being ingested by the engine and fuel being delivered through the injectors. Not to say it hasnt happened, but i dont know of one. The o2 sensor in the exhaust measures the afr as a lambda number. Tuning engines can be a mysterious art, all engines need a precise balance of fuel, air, and timing in order to reach their true performance potential. This factfilled guide covers all aspects of engine tuning in detail, including filters, carburation, intake manifolds, cylinder heads, exhaust systems, camshafts, valve trains, blocks, cranks, con rods and pistons, plus lubrication systems and oils, ignition systems, and nitrous oxide injection. Tunning options for evora s page 1 evora pistonheads. Designing and tuning highperformance fuel injection systems. Hi guys, ill hopefully be having delivery of a 20 evora s next week. The lotus evora is a sports car produced by british car manufacturer lotus.
With a corresponding ecu program to take advantage of the improved air intake, the engine develops an additional 70bhp and 47lbft over standard, to achieve. Lotus proves its alive and well by releasing its most. How to tune and modify motorcycle engine management systems. This is the most comprehensive efi tuning and calibration book available and that is why it has sold in 36 countries worldwide and is used as the efi tuning text book by technical schools such as school of automotive machinists and studied by students at lincoln tech and. Lotus has set the ecu to run rich, with varying lambdas at different rpms as low as 10. How to design, build, modify, and tune efi and ecu systems. Lucky enough to own an exige v6 or evora s, but feel like it needs a little more power. I have been looking in to tuning options for my evora s and the komotec option looks ideal as they offer various stages of tune. We have years of experience tuning lotus engines to optimise for performance and efficiency. And that v6 is very common, the same basic engine as found in grandmas grocerygetter. Designing and tuning highperformance fuel injection system by greg banish and performance fuel injection systems hp1557. The gains are over 24 hp and 23 lbsft with the efi system tuning completed. All lotus tuning files are custom made and thoroughly tested on a 4x4 state of the art dynometer. The british sports car company is keen to address criticisms of the models trim quality while setting the stall for its upcoming, upmarket.
Lotus evora service and repair manuals free workshop manuals. Click the lotus evora s powertrain for further information. Engine modifications, like a header system and cai affect the flow of intake air and exhaust gasses, so can affect the afr. Presented as the most powerful roadgoing lotus ever sold in the united states, its powered by a 3. The 500 hp kit will require an engine rebuild with stronger pistons, conrods, etc. We offer a range of ecu tuning and remap options for the lotus evora s. This engine software is largely responsible for the behaviour of the lotus evora 3. Terry mcgean hemmings muscle machines 20070401 if you are willing to spend the time learning the technology this will be a great book for your library. Designing and tuning highperformance fuel injection. It is very exotic looking, handles well and sounds really good in sport mode.
The evora uses a 3,456cc v6 engine sourced from toyota in both the normally aspirated and supercharged models. The non ic 20 fitted to the s is already maxedout at stock 345 hp. Detailed features and specs for the used 2011 lotus evora including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. We are a market leader for remapping and chip tuning across a range of over 6,000 cars, vans, motorhomes, truck and tractors and are the uk leaders in dpf. Its not our kit, were just consulting and providing the tuning base. The car, which was developed under the project name project eagle, was launched as the evora on 22 july 2008 at the british international motor show. However i was speaking with another specialist recently and they recommended the following. What are some good books on tuning engines for performance. Then good news, because hangar 111 are now offering the komotec ex390 and ex410 engine upgrades for the supercharged toyota 2grfe engined models further details of the upgrades can be found below or by contacting hangar 111 discussion.
A priority of cornering over horsepower the new york times. Lotus evora, body kit, front bumper, rear bumper, side skirts, tuning, wing, hood, trunk, styling, side skirt, car styling, carbon, spoiler, bumper extension. Below is a list of lotus evora s powertrains categorised by fuel type that we support for remap. And, just as the bikes themselves have changed, so have the tools with which we tune them. Mwr lotus evora s, exige v6 boostup kit supercharger. The evora s was launched in 2010 with a supercharged 3.
Lotus evora dyno tuning after installation of a new coldair intake system as well as a custombuilt exhaust. Bigger carburetors, higher compression ratios, altered port timings and expansion. What are the tuning options available for the car and what sort of prices am i looking at. The rest of the time, for the rest of us, the more supple lotus evora 400 might do just fine. In standard form, it produces 280hp at 6,400rpm and 258lb ft. Designing and tuning highperformance fuel injection systems banish, greg on. The chapters are well planned and contain a wealth of detail, tables, and calculation methods. Car of the month lotus evora 09 quite the challenge this month. Two stroke tuners handbook 2 another mistake commonly made, sometimes even by those who have enjoyed some success in modifying twostroke engines, is to believe in a kind of mechanistic magic. We analyse your vehicle and can adjust the engine management programme, also known as the ecu engine control unit.
Add nearly 20whp to your evora the kit comes with everything you need to install in your lotus evora. Air is actually a mix of primarily nitrogen and oxygen. Technical discussion evora engine upgrade hangar 111. Lotus evora body kit, front bumper, rear bumper, side. While trying to decide what performance parts are right for your lotus evora, whether it be brake parts, spark plugs or a new suspension, youll be inundated with a vast choice of performance upgrades at carid. Mwr lotus evora s, exige v6 boostup kit supercharger nose. Lotus evora master engine tuner efi tuning information. Its right up there with porsches best, as a drivers car, a sunday treat. The 345horsepower engine is a mere supporting actor in the evora s. This book explains how the efi system determines engine operation and how the calibrator can change the controlling parameters to optimize actual engine performance. The evora s was launched in 2010 with a supercharged equipped 3.
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