K03 vs k04 specs. What that means is the backplate in the casting carries all the way out to the rotor's widest edges. The compressor housings are different. K03 and K03s turbos were smaller in size than the K04. Is the K03 Sport available to fit in our car? Any benefit if so? Any additional mods NEEDED if the K03 We take a complete look at the K03 K03s and K04 turbos as used by the VW Audi group in Seat, Skoda, VW & Audi models of car including the Golf, A3, A4, Passat, Leon, Cupra, Exeo, Superb, Fabia Nov 2, 2008 · After my K03-005 took a sh** on me, I decided to purchase the FrankenTurbo K03-073 as my replacement. The specs of the FrankenTurbo K03-073 turbo are: - Wastegate Ported from 20mm to 24mm - Compressor Wheel: 38/51 Mar 28, 2015 · The K04 won't get you much more top end power, but will give you more available power under the curve than the K03. Mar 18, 2004 · All K03 and K04 turbos share the same 4mm shaft and mount, which means you can literally bolt the compressor of one trim to the impeller housing of another, but I think they may both have to be the same application (transverse or longtidunal). 8T's bar the "190" model. Jan 10, 2009 · Borg Warner K Series is very straight forward, K03 refers to the turbine wheel, K04 is obviously larger. Contrary to the K03 and K03s, the K04 is relatively larger and offers much better results. The Eliminator will get you in the ballpark of your power needs reliably, but you'll need to spend more with the additional mods. I paid $289 shipped and have waited to put some miles on the turbo before posting this review. The A/R ratio refers to the ratio of outlet Area to the scroll Radius. Example: mine is a K03-053 impeller mated with a K04-020 compressor. With proper hardware support, the K04's performance figures can even be taken up to 350 bhp but the safe limits for the KO4 sits around 220hp. 8T the k04 was a very mild upgrade, but on the 2. May 20, 2020 · One of the most popular modifications for a 1. 0T it no longer is. Mar 6, 2006 · OK, can anyone give me an overview of the differences between a stock K03, a K03 Sport and the K04 (I've already been researching this a little so am more interested in the K03 variations). Jan 23, 2013 · The K04-064 has a modern-specification "full back" turbine rotor. A comparison of some performance characteristics of the BorgWarner K03 turbochargers versus BorgWarner K04 turbochargers on my Audi B5 S4. Apr 19, 2021 · the K03+ is literally a straight swap, with nothing else needed, while the K04 requires at least a few extra pieces depending on your kit. 8T's INCLUDING the 180hp AJL engine. . The K04 turbine has dimensions of 50x44mm with an integrated heatshield allowing for high efficiency. Jan 10, 2009 · Back on the 1. K03-029 - Standard fit on Drive-by-wire B5's and most B6 1. The wheel on the K04 is slightly bigger (~1. It's a about the size of a GT28RS and is good for a bit over 300 hp on pump gas. Contrary to the K03 and K03s, the K04 is relatively larger and offers much better results. Oct 17, 2001 · K03 and K04 use the exact same turbine housing. 5mm). Dec 21, 2012 · K03-005 - Standard fit on ALL cable throttle B5 1. The A/R ratio is actually the Area/Radius ratio and has nothing to do with wheels. The K03-073 has the 8fin design as the K04 with slightly different specs for the turbo. As well as bigger injectors which cost more and require extra time to install. 8T is to replace the stock turbo with a K04; it’s slightly larger, but still uses the same mounting points as the K03, so it can still bolt in like OEM. st1ipy3bhpm0o85u9huujjctvxjmlzojdgqo7f08