Holaa, did you install it yet, if so, how much was it with the shipment to mexico?You can check the web site
http://burgertuning.com/mini_cooper_B48_stage_1_performance_tuner.html
The Stage1 BETA has finally arrived for the new MINI B38 and MINI S B48 twin-power motors! For the B48 the Stage1 safely increases boost pressure from 8psi up to 11psi producing up to an additional 30whp and 40wtq. The B38 is improved from 17psi to 20psi producing up to an additional 20whp and 30wtq. In our track testing 0-60 times were improved .3ths (traction limited) and 1/4 mile traps increased 4mph. Installation takes less than 5 minutes and is completely reversible.