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125d Mapped 304bhp graphs don’t make sense to me

7.1K views 14 replies 7 participants last post by  bwchiptune  
So took my 125d in for stage 2 Map but graphs don’t really make sense to me below are the two printouts one he said was before he added the hardcut limiter, the one that reads 304bhp has a drop at peak which he says is the one with hardcut. how can it have that engine power and put out less to the wheels than the other graph? Maybe I’m just reading it wrong? problem is I wasn’t there when it was on the rollers so not sure what they’ve actually done but car does feel quicker so [emoji2371]

Mods -
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View attachment 276152
Environment module not working or been turned off
It works out temp, pressure correction for the day to which ever standard u want. Most is din70200

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The dyno has been played with and many the gears used on the standard run and tune runs are different

No honest tuning company would give out a dyno graph like this unless to deceive their customers

Also a f20 125d can not put out 304bhp on the standard HPFP

You are welcome to come down and have your car tested on our honest dyno if you want to see what your car is really makings


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Hi I’ve got the e92 325d 2008 I believe 197bhp, I’m looking to gain upto around 300bhp and it’s an automatic, what are the supporting mods around this, will the stock turbo handle this?
im assuming it’s the regular larger intercooler, down pipe, larger injectors, and a good map ?
More Bhp gives you a higher top end speed.
More torque gets you to the top end speed faster.

Torque is the most important thing.

I would normally see around 275-280bhp with extra 125ft of torque (475ft) from a standard car.

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