bmw939;763392 said:but warranty how? scare later spoil my warranty. and after plug in 520i power will gain like 528?
bmw939;763392 said:but warranty how? scare later spoil my warranty. and after plug in 520i power will gain like 528?
SpeedBuster;763403 said:Hi,
Speedbuster's tuning takes into account of the tolerance of the hardware, in this case it does not go way overboard and the permissible torque ratings of the transmission especially. For the 520i, with the SB tuning box, the engine will produce 220hp (from 184hp) and 360NM (270NM). It will be close to the 528 in terms of acceleration since it produces 350NM but for a high speed run the 528 will have a slight edge.
A no obligation free trial is available if you are interested.
Rgds
SpeedBuster;763403 said:Hi,
Speedbuster's tuning takes into account of the tolerance of the hardware, in this case it does not go way overboard and the permissible torque ratings of the transmission especially. For the 520i, with the SB tuning box, the engine will produce 220hp (from 184hp) and 360NM (270NM). It will be close to the 528 in terms of acceleration since it produces 350NM but for a high speed run the 528 will have a slight edge.
A no obligation free trial is available if you are interested.
Rgds
SpeedBuster;763431 said:Acceleration is mainly depending on torque, but once a certain speed is reached thats when horsepower comes into play as well. And horsepower will determine the top speed of the car. So in between it is a combination of both. Diesel cars have higher torque but relatively lower hp (due to the low red line, usually below 5000rpm), and hence it has good acceleration but the top speed is generally lower than a petrol car of similar cubic capacity (320d = 235km/hr, 328 = 250km/hr)
For the F30, the 320i is probably detuned as it is capable of pushing a lot more hp from a 2.0 turbo engine. It is probably done so by BMW to have a clear product differentiation, otherwise no one will be keen on the 328
The top speed between the 320d and 320i is similar (235km/hr as quoted in BMW site) as both the cars are producing similar horsepower (184hp versus 181hp).
andrewlim8;763437 said:thanks for your explaination.
but one thing which made me blurr is for 320i 184hp/270nm 0-100km/h is 7.5s whereas for 320d 184hp/380nm 0-100km/h is 7.6s, which is 0.1 sec slower than the petrol version, why?? both having same hp, but Diesel has much bigger torque.
dzuljazz2001;763432 said:Anything for the M57 engine bro?
SpeedBuster;763455 said:Mr President,
276hp and 598nm
http://www.speed-buster.de/en/chiptuning-box-bmw-530d-e60-61-170-kw-231-ps/a-10101650/
Rgds