PERFORMANCE Engine Tuning Box Tunit Box Upgrade Power increases by 27bhp (20kw) Chips Torque increases by71Nm The 2011 onwards 2.2 Tdci model Defender has new style piezo injectors and requires specialised tuning solutions. It is currently not possible to remap the ECU through the OBD port. This substantial new tuning unit is designed to plug directly into the wiring loom and requires no modification to the vehicle. DA4507 Contained in waterproof housing so can be Tuning box for the Defender - Puma 2.2Tdci safely located in the engine bay. DA4437 No trade off Freelander 2 - 2.2 Td4 - 2007 onwards betweenfuel economy Turbo Boost Box Power improvement - before /after DA4497 & increased power! Power - HP - 152 /177 Range Rover P38 Power - Kw - 112 /130 Replacement ECU chip to improve power Torque - Nm - 295 /325 and economy on the GEMS engine 4.0 and Turbo Boost Box! This intelligent box allows 4.6 in the Range Rover P38. Fitting this chip Tunit Diesel Performance will increase economy by approx 15% and the Td5 engine to run with a higher boost The Diesel Tunit has been forged from many pressure after adjusting the waste gate in power by 10%. Once fitted, it helps makes years of experienceto bring a world class a big difference to the driveability of the accordance with the instructions. This allows unbeatable rangeof diesel performance increased turbo boost pressure without the vehicle by improving throttle response and solutions. mid-range pull. engine going into limp home mode. You will DA4667 feel the benefits of fitting the Turbo Boost Tunit Features Accelerate technology The Td5 engine Box as soon as you drive. At the lower rpm’s Tunit possesses many advantageous Limitations and restrictions exist which fitted in the the vehicle will feel more responsive whilst at features not seen in other tuning solutions prevent your vehicle from achieving optimal Defender and the same time giving you a much smoother such as chips, eprom serial reprogramming performance. The manufacturer’s emissions Discovery is one of spread of power through the rpm range. (flashing) or other types of fixed map test is extremely rigorous due to inclusion of the most ‘tuneable’ An added benefit is a reduction of exhaust devices. It is interchangeable between all parts of the driving cycle, especially warm engines available and it responds well to smoke. vehicles and able to be upgraded. External up and full load operation, which is where modifications including a PSI power tune box, to the ECU or `Plug and play` as it is often problem emissions are at a maximum. To largerintercoole, EGR removal kit and decatr Fitting the Turbo Boost Box is an easy 3 wire called means no interference with the meet these they compromise performance pipes. However theturbo will only boost to installation. The box is water resistant - ideal original manufacturers engine equipment. for most off-road uses. Its option to adjust power and performance and efficiency of the engine - this chip helps 14.7psi in standard form and this will quickly redress that balance. limit the potential from the modifications This product must be fitted by a competent provides easy manual adjustment for the you have made. The ECU will cut fuel to the mechanic in accordance with the included novice or finer electronic alterations for the Off-Roaders in the driving seat engine if it detects an over boosting situation, instructions, incorrect waste gate adjustment more dedicated tuner. Your requirements are met through a stable but there is a solution. can lead to engine damage. and predictable idle quality, good engine “Plug & Play” braking and an engine which has plenty of You will feel the benefits of fitting the Turbo Boost Box midrange torque. Perfect idle control for hill as soon as you drive! descents and winching, with no possibility Fuel Savings of stalling. Total reliability ensures you never Tunit has become advantageous in reducing lose control. PSI Power Tuning fuel costs for a variety of applications; not Greater expectations The Power Box houses a digital microprocessor which intercepts the fuelling signals being just improving performance but now helping By comparison we know climate conditions transmitted from the ECU to the fuel pump; it then modifies them to ensure the exact amountwith saving fuel costs. and fuel quality your vehicle experiences of diesel required for enhanced performance. Such efficient use of the fuel optimises Installation and can therefore improve efficiency by consumption, reduces smoke emissions and there is less engine stress, enhancing engine The Tunit is normally connected to original reducing fuel consumption and optimising life in many cases. plugs on the vehicle and can either be the engine to get its best performance on The Power Box improves torque enabling the vehicle to change gears earlier and hold self-installed or by a professional mechanic. full load, which is less than 10% of the time. higher gears at lower speeds, making driving more pleasurable. The unit fits using the original manufacturers plugs; these existing plugs are opened and the Weber Carburettors Power Box is secured in between. Full fitting instructions are included with every unit. DA3049 DA3049 Features V8 4-Barrel conversion kit including manifold > Plug-in unit The Webcon 4 barrel replacement > No intervention with the carburettor kit is a direct replacement for original ECU the twin Stromberg or SU carbs fitted to Compact size the Rover V8. Calibrated to work perfectly > on the 3.5 and 3.9 engines, the Webcon > Shock resistant & waterproof kit is the most complete on the market and Benefits features a Webcon modified Weber 4 barrel Part of the > Can be removed prior to sale 500cfm carburettor, intake manifold, air filter conversion kit or used as a selling point and every single nut, bolt washer, gasket > Traceless and hose that could possibly be needed. > Peace of mind The kit adds up to 20bhp at the wheels and > Quality product which is legal transforms the driveability and economy. & safe Starting becomes instant either hot or cold > Unobtrusive in interior of and with no balance adjustment to worry vehicle about with twin carbs, the engine is simply > No worries off road superbly smooth as a V8 should be. > A good investment ERC2886W Power improvement - before / after Series - right hand drive ERC2886W Power - HP Power - Kw Torque - Nm Replacement for the Zenith 36IV DA4418 Freelander 1 - Td4 - 2000 - 2006 The Weber range of carburettor kit replaces DA2126 110 / 135 82 / 101 260 / 309 the Zenith 36IV to offer the optimum balance DA4421 Range Rover L322 - Td6 - 2002 onwards of power and economy together with the 175 / 204130 / 152390 / 449legendary quality and reliability of Weber. DA4436 Defender - 2.4Tdci - 2007-2011 Shipped as complete turnkey solutions, all Note - Will not override speed restrictor kits are supplied with every nut, bolt, washer 121 / 153 90 / 114 360 / 424 and gasket required and comprehensive, DA4435 Discovery 4/Range Rover Sport - 3.0 TdV6 easy to follow instructions ensure that 252 / 286 188 / 213 600 / 677 installation can be carried out with no specialist carburettor knowledge. Improves torque Improves m.p.g DA3049AF Replacement air filter for DA3049 DA3049KD DA3049AF Weber kick down kit for use with DA3049 on automatic vehicles. DA2126 Series carburettor - to replace Solex use also STC541 adaptor Left hand drive vehicles DA2126A Choke cable for DA2126 DA2206 DA2206 Service kit for DA2126 & ERC2886W DA3049KD Photo by Ming Lee 155