Anyone have the CarBahn tune from Steve dinan?
less if dont want warranty. They claim decent numbers, but more driveability and longevity.
Anyone have this or know about ?
Otherwise was leaning toward Wisetec. I have a FL 19 btw.




I was just trying to see if anyone out there had gotten this tune or had experience with it.
Ill check sale listings though.. thanks
He was suggesting you find the person that was selling his Dinan tune and ASK HIM, not reach out to Steve Dinan...




After the acquisition of Dinan, Steve Dinan created a new shop called CarBahn which branches out beyond just BMW and offers some fantastic W205 C63 products (some of the best aftermarket suspension components for this platform have been developed and are available through them). Carbahn's tune is also different than Dinan in that you have the option to select a warranty or not (whereas the Dinan unit came with the warranty), and uses a piggyback (like Dinan) but calls it a "CarBahn Autoworks Booster ECU", here's a pic:

This video is also worth watching to see Carbahn's offering for the W205 C63, their suspension upgrades are by far the most impressive offerings I've seen on this platform:
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After the acquisition of Dinan, Steve Dinan created a new shop called CarBahn which branches out beyond just BMW and offers some fantastic W205 C63 products (some of the best aftermarket suspension components for this platform have been developed and are available through them). Carbahn's tune is also different than Dinan in that you have the option to select a warranty or not (whereas the Dinan unit came with the warranty), and uses a piggyback (like Dinan) but calls it a "CarBahn Autoworks Booster ECU", here's a pic:

This video is also worth watching to see Carbahn's offering for the W205 C63, their suspension upgrades are by far the most impressive offerings I've seen on this platform:
https://www.youtube.com/watch?v=0TmhJtLhdrw
Can I ask why you sold your Dinan box? Good, bad and the ugly?
I really like that video by Steve Dinan on CarBahn's C63 build! Unfortunately, it looks like all of the engine upgrades have to be purchased as a power package. As much as I'd love to overhaul my car (if money wasn't a problem
), part of the fun is all the incremental improvements IMO.
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to find the tune only one i had to click the stage 1 package and then look below at additional/similar options at bottom and there it is.. it is 2200 for hht and warranty or only like 800 for software only and nothing else.
So I can definitely see why the confusion over all this.
Unless I change my mind last minute, as I often do haha.
I liked that CarBahn says they don't dial back all the oem safety parameters, they tried it and only gained 8hp/tq so said left them in as benefits are greater and more safety than 8hp gain. Also like that says focused on longevity vs absolute max gains, while still showing good numbers and focused on steetability and better power delivery.
Oh forgot, the previously mention power pkg also come w carbon fiber intake.
I really like that video by Steve Dinan on CarBahn's C63 build! Unfortunately, it looks like all of the engine upgrades have to be purchased as a power package. As much as I'd love to overhaul my car (if money wasn't a problem
), part of the fun is all the incremental improvements IMO.It also adds peace of mind with Dinan’s warranty (which comes at a cost, I paid around $1600 or so brand new years ago), and is completely undetectable when removed so I could bring it in for standard service or warranty work at the dealership. That was absolutely required for me, I was not willing to flash my ECU and overwrite OEM data in case **** hit the fan.
The bad: It’s a stage 1 only piggyback tune. It’s no flaw itself because that’s the intent of the product, but it can’t be tweaked for different setups or fuels. This is ideal for people who want to be conservative and just add gobs of torque and power, but not the best option for people who want to add downpipes, play with increased octane, ethanol, or water/meth, or go and upgrade turbos. I’d like to play around with ethanol and more bolt ons now that my factory warranty is winding down.
Also, compared to flashing via OBD, the install for many can be a PITA. For me, because I’ve gotten practice swapping it on and off for the dealership, it’s quite easy. Takes about 30 minutes if the plugs line up and cooperate. But still no where near the convenience of just flashing and overwriting the ECU via OBD.
The ugly: Nothing really. If all you want is a powerful, reliable, discrete stage 1 tune, there aren’t many options better than Dinan, and that’s factoring in their backed warranty when purchased new. Yes, there are other piggybacks on the market that can do more and some pretty special stuff, but they will not cover you if anything goes wrong. It could be unlikely anything ever does, but you never know...
Unless I change my mind last minute, as I often do haha.
I liked that CarBahn says they don't dial back all the oem safety parameters, they tried it and only gained 8hp/tq so said left them in as benefits are greater and more safety than 8hp gain. Also like that says focused on longevity vs absolute max gains, while still showing good numbers and focused on steetability and better power delivery.
Oh forgot, the previously mention power pkg also come w carbon fiber intake.
It also adds peace of mind with Dinan’s warranty (which comes at a cost, I paid around $1600 or so brand new years ago), and is completely undetectable when removed so I could bring it in for standard service or warranty work at the dealership. That was absolutely required for me, I was not willing to flash my ECU and overwrite OEM data in case **** hit the fan.
The bad: It’s a stage 1 only piggyback tune. It’s no flaw itself because that’s the intent of the product, but it can’t be tweaked for different setups or fuels. This is ideal for people who want to be conservative and just add gobs of torque and power, but not the best option for people who want to add downpipes, play with increased octane, ethanol, or water/meth, or go and upgrade turbos. I’d like to play around with ethanol and more bolt ons now that my factory warranty is winding down.
Also, compared to flashing via OBD, the install for many can be a PITA. For me, because I’ve gotten practice swapping it on and off for the dealership, it’s quite easy. Takes about 30 minutes if the plugs line up and cooperate. But still no where near the convenience of just flashing and overwriting the ECU via OBD.
The ugly: Nothing really. If all you want is a powerful, reliable, discrete stage 1 tune, there aren’t many options better than Dinan, and that’s factoring in their backed warranty when purchased new. Yes, there are other piggybacks on the market that can do more and some pretty special stuff, but they will not cover you if anything goes wrong. It could be unlikely anything ever does, but you never know...
It also adds peace of mind with Dinan’s warranty (which comes at a cost, I paid around $1600 or so brand new years ago), and is completely undetectable when removed so I could bring it in for standard service or warranty work at the dealership. That was absolutely required for me, I was not willing to flash my ECU and overwrite OEM data in case **** hit the fan.
The bad: It’s a stage 1 only piggyback tune. It’s no flaw itself because that’s the intent of the product, but it can’t be tweaked for different setups or fuels. This is ideal for people who want to be conservative and just add gobs of torque and power, but not the best option for people who want to add downpipes, play with increased octane, ethanol, or water/meth, or go and upgrade turbos. I’d like to play around with ethanol and more bolt ons now that my factory warranty is winding down.
Also, compared to flashing via OBD, the install for many can be a PITA. For me, because I’ve gotten practice swapping it on and off for the dealership, it’s quite easy. Takes about 30 minutes if the plugs line up and cooperate. But still no where near the convenience of just flashing and overwriting the ECU via OBD.
The ugly: Nothing really. If all you want is a powerful, reliable, discrete stage 1 tune, there aren’t many options better than Dinan, and that’s factoring in their backed warranty when purchased new. Yes, there are other piggybacks on the market that can do more and some pretty special stuff, but they will not cover you if anything goes wrong. It could be unlikely anything ever does, but you never know...
So there is no way to "tune" your car and get away with it if there's a problem...
Last edited by skratch77; Jan 26, 2021 at 03:57 PM.
Now would they did that deep if you just need a few sensors replaced? No. What if you need new engine? You bet they would.
Now would they did that deep if you just need a few sensors replaced? No. What if you need new engine? You bet they would.
Now they can say these sensors were unplugged and there is alot of this going around the net that dealers can detect piggy backs but there is not 1 person that has had there warranty voided.
Heck my dealership I bought the car from asked me if I want a renntech tune done.
I don't think you understand how piggy backs work. Our cars run say 18lbs boost at sea-level. If you drive at 2000 ft above sea-level the ecu will raise boost to compensate. It's just tricking the car thinking it's at a higher sea-level with thinner air.
Now they can say these sensors were unplugged and there is alot of this going around the net that dealers can detect piggy backs but there is not 1 person that has had there warranty voided.
Heck my dealership I bought the car from asked me if I want a renntech tune done.
I don't think you understand how piggy backs work. Our cars run say 18lbs boost at sea-level. If you drive at 2000 ft above sea-level the ecu will raise boost to compensate. It's just tricking the car thinking it's at a higher sea-level with thinner air.
Now they can say these sensors were unplugged and there is alot of this going around the net that dealers can detect piggy backs but there is not 1 person that has had there warranty voided.
Heck my dealership I bought the car from asked me if I want a renntech tune done.
What I do find kind of shady about all of this is how it is normal for people to feel entitled to one over automakers on the warranty. If you mod your car and you have problems resulted from the modding of your car and try to get the automaker to cover it you are a loser imo. Gotta pay to play. You either go down the modding rabbit hole or keep your warranty.. is it just that a car is expensive and people feel entitled because they spent soo much? i don't get it why people do it.. I mean obviously people don't wanna **** money away but it is outright stealing and it is kind of accepted as the norm by both the dealer and the average modder. Just sounds sooooo cheap. like the person who says they weren't please with their meal even though they ate most or all of it and want a replacement order comped.
BMW has a system called fasta that records data separate from the ecu logs that are used with making a tune and also record data.. the dealership cannot even see this let alone reset it. it gets uploaded to bmw corp when the dealer needs answers on an issue and the request is made. JB4 has caused tuner codes in the ecu on bmw's there are a number of posts about it. saying no one has ever lost their warranty for a piggy is 100% not true. When a major part fails like the engine, trans, ecu with bmw a PUMA case is automatically made and the dealer has no option and is forced to upload the data requested. If you think Mercedes doesn't have a similar system you are 100% playing yourself.
What I do find kind of shady about all of this is how it is normal for people to feel entitled to one over automakers on the warranty. If you mod your car and you have problems resulted from the modding of your car and try to get the automaker to cover it you are a loser imo. Gotta pay to play. You either go down the modding rabbit hole or keep your warranty.. is it just that a car is expensive and people feel entitled because they spent soo much? i don't get it why people do it.. I mean obviously people don't wanna **** money away but it is outright stealing and it is kind of accepted as the norm by both the dealer and the average modder. Just sounds sooooo cheap. like the person who says they weren't please with their meal even though they ate most or all of it and want a replacement order comped.
and mercedes is not bmw our ecus are mod friendly without hard core encryption on them.
Last edited by skratch77; Jan 26, 2021 at 06:15 PM.
BMW has a system called fasta that records data separate from the ecu logs that are used with making a tune and also record data.. the dealership cannot even see this let alone reset it. it gets uploaded to bmw corp when the dealer needs answers on an issue and the request is made. JB4 has caused tuner codes in the ecu on bmw's there are a number of posts about it. saying no one has ever lost their warranty for a piggy is 100% not true. When a major part fails like the engine, trans, ecu with bmw a PUMA case is automatically made and the dealer has no option and is forced to upload the data requested. If you think Mercedes doesn't have a similar system you are 100% playing yourself.
What I do find kind of shady about all of this is how it is normal for people to feel entitled to one over automakers on the warranty. If you mod your car and you have problems resulted from the modding of your car and try to get the automaker to cover it you are a loser imo. Gotta pay to play. You either go down the modding rabbit hole or keep your warranty.. is it just that a car is expensive and people feel entitled because they spent soo much? i don't get it why people do it.. I mean obviously people don't wanna **** money away but it is outright stealing and it is kind of accepted as the norm by both the dealer and the average modder. Just sounds sooooo cheap. like the person who says they weren't please with their meal even though they ate most or all of it and want a replacement order comped.





