Unlock Automotive Potential Weistec, the Performance Pioneer

The M157 W.4 Turbochargers completely replace the factory units. They are ball bearing, featuring CNC machined billet aluminum compressor wheels capable of ... The car feels like a monster, they claim that their tune provides an additional 110 hp and 167 tq which exceeded my expectations. We can offer full staged tuning packages for all models of modern Mercedes AMG. Key amongst upgrades are the tailor made upgrades form Weistec Engineering in ... WEISTEC ENGINEERING INC. WEISTEC ENGINEERING INC.: Your tire shop and service, 1266 N LA LOMA CIR ANAHEIM. Not BBB Accredited. Mechanical Engineer in Anaheim, CA. See BBB rating, reviews, complaints, and more. The Weistec tune touts 10 more lb/ft of torque, and while the mygenius is a few more steps to switch between stock and tuned, the cost ... Stock HP for a 2015 S550 is listed at around 449HP, so $1500 nets you an additional 91HP, which runs you about $16.48 per 1HP. Weistec Engineering specializes in computer-aided design, research, ECU tuning and vehicle calibration for testing and product development. Weistec has a chip tune for the 3.3 TT. With a race exhaust fitted they claim 62 HP and 40 TQ. Everything stock 50HP 30TQ. Overall the power is much more linear now and feels good it was a great buy for the price. This seemed to lightly improve the power band 2500-4500.