The standard Land Rover 300Tdi turbo is a T2 Shaft and a T25 turbo compressor wheel. This 300Tis upgraded turbo is a T28. The “hotside” turbine is remains standard size so not to induce lag. However on the compressor side, the housing and compressor wheel is upgraded to a T28 fitting. The 300tdi T28 turbo will give much greater airflow and However, if the white smoke takes longer than 3 to 5 minutes to disappear a problem exist. The problems white smoke may indicate are as follows: * Low cylinder compression from worn rings. * Scored piston or liner. * Valve seating problems. * Water leaking into the combustion chamber. hey guys, I'm planing to fit a new engine for my defender 90.there are lots of discovery 300tdi engines and gearbox out there. 1.what is the difference between defender 300tdi engine,gearbox & discovery 300tdi engine,gearbox? 2.how can we identify defender engine or discovery engine 3.can we find the engine manufacturer year from engine number? Intercooled Turbo Premium Unleaded I-4. Displacement (liters/cubic inches) 2.0 L/122. Fuel System. Land Rover Discovery Specs for Other Model Years. 2024 Land Rover Discovery; Land Rover Defender 300Tdi Cooling & Heating. Mon - Fri: 8AM - 5PM Land Rover Discovery II Parts & Accessories (1999 - 2004) Turbo Diesel and 200Tdi; I've yet to drive a 300 with a hybrid turbo or upgraded turbo that actually drives well across the range. Easy to tune for certain applications - low down grunt or mid range, or high range. I think the standard set up works the best for real world applications This kit contains 3 Turbo hoses and fits LandRover Land Rover Discovery, 300 TDi *Without EGR Valve*1994 ~ 1998 Landrover Range Rover 2.5 DSE (P38 Fitted with M51 BMW Engine Non EGR) It depends how much you want to tune it. Unless you are going for a real road-burner then you can get a considerable boost in power from adjusting the existing pin (easy job and easy to reverse if you need to reduce smoke for MOT etc). There are a number of youtube vids and instructions online. Bi-Turbo : Compression Ratio : 15.5 : Land Rover Discovery Series I 300 Tdi (1994) Mazda CX-5 (KE) 2.2 D 150HP 4WD Luxury Aut (2012) This car cool comparisons. Location. Shrewsbury. Aug 20, 2011. #12. davek0974 said: Don't expect the disco to match any car, it's a heavy lump and generally underpowered a bit. You can only just hear the turbo when its doing about 2500-3000rpm on mine. Look for the thread regarding fuel pump tweaks but go easy on it. thanks for the advise i will have a look at the tread F3Ak.