BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
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FS: BMS Stage 1 aka JB1
| 04-15-2020, 07:21 PM | #1 |
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Captain
 
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FS: BMS Stage 1 aka JB1
Have my tuner for sale. Finally buying bolt-ons and went with a MHD tune. This is a great upgrade for those of you who are still completely stock. There is a definite power increase. Website claims a 3psi increase in boost. This is a type B harness. Looking for $250 obo shipped. |
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