What is the best tune for N54?
All things considered, the MHD is an excellent tuning option for the N54. Ultimately, as referenced above, we recommend opting for the JB4 and coupling it with the MHD back-end flash maps. The back-end flash maps are free with the purchase of the MHD flasher module for $99.
How much HP does a N54 have?
BMW N54 Engine Specs
| Engine | BMW N54 |
|---|---|
| Bore x Stroke | 84mm x 89.6mm |
| Compression Ratio | 10.2 : 1 |
| Redline | 7,000 RPM |
| Horsepower | 300-335 HP |
Which BMW has N54 engine BMW?
The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. Following the introduction of its BMW N55 successor in 2009, the N54 began to be phased out. The final model powered by the N54 is the E89 Z4 roadster, which was produced until 2016.
How much HP does JB4 add?
In short: yes. A general rule of thumb is 10hp for every 1 psi of boost added.
How much HP does a Catless downpipe add N54?
They also offer both catless and high-flow cat options for the N54. High-flow options come at an additional cost, but they’re very well priced compared to other catted options. As with almost any N54 catless downpipes, expect power gains in the ballpark of 15-25whp. It’s really hard to go wrong with N54 VRSF DP’s.
Can BMW detect JB4?
Bmw will detect your JB4 if they dig deep enough. Read the new ISTA thread and how easy it is to flag your car now.
Which is better RaceChip or JB4?
Racechip is easy to install, SUPER Quality, and easily knocks 0.80 seconds off your 0-100mph time. JB4 will add more average and peak power and go faster than RaceChip if you want to push boost and parts.
How much is a MHD tune?
Purchasing MHD Flash License The cost of the licenses are as follows: N54 – $99. N55 E Series – $199. N55 F Series – $249.