Modification6 replies

G20 software

BMW320i320i
Original Poster

Has anyone had a tune + OPF delete done on a G20? Has anyone had problems with performance, fuel or the engine in the long run? I'm thinking of having it done and I'd like to hear your experiences.

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Replies

6 replies

A friend of mine had his G20 LCI done with a 300hp tune, TCU v2, and an OPF delete. He said fuel consumption dropped noticeably on the highway and stayed about the same in the city, and besides that the car became much more enjoyable. I'm often a passenger in it too. I'd recommend it, I haven't heard of anything going wrong yet. My friend has been driving it for about 5,000 km and is quite happy. I won't give the name, but some companies have now started presenting the power curve to the public depending on the mode. So in case it's on your mind

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As far as I know, they can set it to 200 hp for comfort mode and 300 hp for sport mode as it is.

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Hi, if it weren't under warranty I'd have it done on my car too :) maybe I'm thinking of a nice intake kit. If I got a tune done, should it be 280 or 340 — I'd be undecided about that if I had it done.

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Open it up as much as you can, nothing will happen. With pump fuel it opens up to 300, that's quite enough in my opinion, but if you want more, with ethanol it opens up to 55 more. It's quite reliable now, you can drive it without fear :)

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The car's fate changes - if you want it to drive straight, a good tire is a must. Places that do custom maps are very few, I know that usually a pre-made map is just flashed on. If the car was manufactured before June 2021, it can be done for very low cost. For cars after that date, unlock days are held every 3 months when a Russian tuning company called Femtom comes, and you have to pay a fee of around €750.

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