Does a downpipe affect mpg?

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Once you get a downpipe you will ignore the level of fuel consumption. Welcome to the dark side. Once you get a downpipe you will ignore the level of fuel consumption.

How much power can 335xi handle?

The max power you can reliably make on stock turbos is about 480whp on full e85, so if you’d be satisfied with that, it’s pretty cost effective.

How much hp does a Stage 1 tune add 335i?

On the Stage 1 map, that increased to 345 ft lbs of torque, and 284 hp, which is a lot for just a re-flash of the ECU. It is worth mentioning that those results were on the Cobb 93 octane map, but we were running 91 octane in the car because that is the highest octane rating that we have access to here in Colorado.

How much power can you get out of a 335i?

The 335i with stock turbos is capable of making upwards and beyond 500 horsepower at the crank. However, the N54 vs N55 is an important subject here. BMW N54 engines with factory twin turbos are generally more capable. The N54 can make upwards of 500whp on stock turbos while the N55 maxes out around 425whp.

How much hp does a Stage 2 335i make?

Low-Pressure Fuel Pump (LPFP) – Stage 2 (500hp) or Stage 3 (550+hp)

Which is faster 335i or 335xi?

It isn’t a gearing difference. The 335i and 335xi have the exact same transmission and final drive ratios. Final drive is 3.08:1 on manuals, and 3.46:1 for autos. And the 328xi has the final drive advantage over the 328i, in both auto and manuals.

How much HP can a stock 335i transmission handle?

So what i gather from this post, is that keeping a 335i auto around 400-450 whp is pretty safe for our tranny’s, if you keep it off the track and no hard launches with sticky tires…

How much HP does a downpipe add to a 335i?

Expect gains of approximately 50HP when upgrading the downpipes and flicking the switch to Stage 2 tuning. The difference in power gains from a catless downpipe compared to a high flow catted downpipe are only a few horsepower.

What does a Stage 2 tune do?

A stage 2 tune involves fitting a turbo-back exhaust on turbocharged vehicles or a cat-back exhaust system on non-turbocharged vehicles. In either case, these systems are designed to improve airflow from the engine. They are also well-known for improving the sound of a car.

How much boost does 335i run on?

You see, a stock 335i only runs 8psi of boost pressure – about a half of a bar. Hardly anything by modern turbo standards. It’s quite strong, too – being based on the iron block of the old M54 engine, rather than the newer Magnesium/Aluminum N52, and with forged internals from the factory, it can take a beating.

How long do 335i turbos last?

Turbochargers on the BMW N54, for the most part, last around 100,000 miles before they have to be rebuilt or replaced. It isn’t uncommon to hear of cars that have the original turbos still functioning as designed upward of 200,000 miles.

How much HP can N55 handle?

The N55 can handle around 550whp and 550wtq on the stock engine block and internals.

Which 335i is the fastest?

  1. Motiv Motorsports – 978WHP + 776TQ – E90 335i.
  2. The Kraken – 920WHP & 865TQ – 2007 335i.
  3. The Panda – 890WHP + 793TQ – 2008 BMW 335i.
  4. 939WHP + 862TQ – 2007 BMW 335i Sedan.

How much HP does Stage 3 add?

The Stage 3 kit improves torque by up to 24% over original equipment and gives you up to 39% more horsepower.

How much HP can a Stage 1 add?

Most Stage 1 type modifications are typically in the +10-15% power increase over stock. Stage 2: this is typically referred to an engine with a performance cam upgrade as well as the other components within a Stage 1 combination. A typical Stage 2 has generally +20-25% more HP than stock.

Which engine is better N54 or N55?

The twin-scroll setup allows the engine to reach its top torque with 100 fewer rpm. According to Road Sumo, the twin-turbo N54 has better performance than the twin-scroll N55 as it can move more air when running. It is made of two turbochargers and a pneumatic actuator, unlike the N55, which has an electronic one.

Is the 335i a sleeper?

This 335i is definitely a sleeper. The car has had a Burger Motorsports JB4 tune installed for the N54 engine and also got an Evolution Racewerks Competition Series intercooler to keep the air nice and cool.

Can a 335i beat an M3?

The M3 Is Better From the Factory The difference between an M3 and a 335i is a lot more than just the engine. An E9x or F80 M3 offers the full package. Better transmissions, suspension, oil delivery, brakes, and wheels are a few that come to mind. The M3 also comes standard with a limited slip differential.

What year 335i is the most reliable?

  • 2010.
  • 2012.
  • 2015.
  • 2016.

Is the 335i faster than the M3?

Even though my tuned 335i was faster it felt nothing like the M3, M3 felt so much faster, maybe its the suspension or the chassis. Not only that it felt faster it also handled much much better and the steering feel is just amazing.

Is the 335d faster than the 335i?

You may wonder, with all this launch muscle on tap, why the 335d isn’t any quicker than it is. A 335i is capable of sprinting to 60 mph in fewer than five seconds. The 335d gets there in a little less than six—5.7 seconds for our test car.

Is the 335i a fast car?

The 335i sedan was sold between 2007 and 2013. It comes with an inline six-cylinder turbo powerplant with 2,979cc displacement, which offers 298 hp at 5,800 rpm and 295 lb-ft of torque at 1,200 to 5,000 rpm. It has a top speed of 155 mph, and its 0-60 mph acceleration stands at about 5.4 seconds.

Are BMW downpipes worth it?

For power, if you don’t plan on tuning then don’t waste your time with a downpipe. You’re not going to notice much aside from throttle response and a deeper note/louder burbles. If you were going to tune then I would say a downpipe is 100% worth it. CEL can be fixed by a spacer, it does work.

Does Catless make it louder?

Yes it will be louder, not too much though.

How much HP does a Stage 2 tune add?

Revo quote gains from 55HP up to 90HP depending on what settings are used with their software. The required hardware for their stage 2 software includes a full turbo-back exhaust with a sports-cat and a high-flow air intake.

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