How much hp does a K04 turbo add?
It is said that the K04-01 will get you to max 250-260 crank HP with all the mods like K04 software DP, CAI, DV, etc. If you manage to slap on an Audi TT K04 it can give you about 290-300 cranck HP.
Do you need a tune for a ko4 turbo?
you can run no tune, or a tweaked ko3 file. It wont give you any power but you can. Just go with frankenturbo. Also if you buy a k04 from a separate place, APR wont tune it, it has to be “their turbo.”
Is the ko4 turbo good?
For those of you that still want to get a ko4 Turbo kit, I do believe it is a safe and reliable choice. It allows you to keep your car looking OEM and gives you that huge increase in power out of your Volks or Audi while avoiding going into larger modifications.
What is a K04 turbo upgrade?
The APR K04 Turbocharger System is a drop in turbo upgrade that dramatically increases power. With this upgrade and accompanying software, expect power similar to a heavily tuned Golf R, S3, TT-S, and other high end vehicles, as the K04 comes standard on those vehicles.
How much boost can a ko4 turbo handle?
K04 is good till around 310 to the wheels.
What cars come with a ko4 Turbo?
K03 vs K04 Turbo for the Audi & Volkswagen 1.8T
| Vehicle Application | Item | Link |
|---|---|---|
| 1997-2006 Audi A4 & VW Passat 1.8T | BorgWarner K04 | Order Here! |
| 2002-2005 VW Golf/Jetta/Beetle, 2001-2006 Audi TT (Engine Code AWP) | Stigan K03 | Order Here! |
| 2002-2005 VW Golf/Jetta/Beetle, 2001-2006 Audi TT (Engine Code AWP) | BorgWarner K03 | Order Here! |
Can you run a K04 turbo without tune?
Registered. You can run the car ob stock tuning with a K04 as long as you do not change the injectors or FPR until the tune is installed. You will gain some power, but not nearly as much as you will with a proper tune.
How much does it cost to rebuild a K04 turbo?
Re: K04 turbo rebuild cost? ( typical rebuilds, new bearings, seals, cleaning, and balancing, will run you about 300. rebuild kits including the bearings, seals, and other expendables usually run around 100.
What is K03 turbo?
Depending on your engine code, the K03 framed turbo was one of the most commonly fitted to the 1.8T engine. The K03, is the smallest one and was only really fitted to the early versions of 1.8T and the easiest way to tell is by looking at the blue tab on the compressor side of the turbo to see the part number.
What’s the boost pressure on an Audi 1.8T?
The turbo delivers a boost pressure of 8.7 psi or .6 bar on most variants of this engine although the 180bhp engines run 11.6 psi from 2002. The standard cast iron engine block is solidly constructed and can handle power levels up to 240bhp in factory tune and many owners have reported much higher power gains than that.
Can a KO3 Turbo be swapped for a KO4 Turbo?
An obvious upgrade path for KO3 turbo owners is to swap in a KO4 turbo. The software takes a lot of getting right for the maximum power gains but interestingly most people report that the KO4 turbo runs fine on the standard manufacturers ECU Map.
How do I increase boost on my 1.8T turbo?
One way to increase the 1.8T’s boost is to replace the “N75,” which is an adjustable valve that sit inline between the turbocharger wastegate and boost sensor line, and uses computer input to restrict pressure in the boost pressure line.
Is the stigan K04 performance upgrade Turbo required?
This is a Brand New Stigan Turbocharger. The Stigan turbocharger is engineered for performance, efficiency and extreme durability. This turbocharger is an exact fit, drop-in replacement for the OEM turbo. No modifications are required for a fast and easy installation.