BlackBoost “FTA KIT” free to air | Mercedes AMG M177 W205/W253   Blackboost Performance Engineering "FTA" are a must have upgrade to your Mercedes AMG 4.0l V8 M177 / M178 engine application!  This product not only gives an improvement to performance, but it gives that wonderful wooshing sound that we have all come to love from turbocharged motors that is sadly lacking from the factory!  Ferrari re-routes the factory blow off valves outlets directly back into the intakes of the turbochargers as a means of keeping things quiet, however there are some negative side effects to this type of routing.  When you recirculate this air, what is happening is you’re sending ultra hot air from after the turbo’s outlet directly back into it’s inlet!  This causes overly high...

BlackBoost “FTA KIT” free to air | Mercedes AMG M177 W205/W253   Blackboost Performance Engineering "FTA" are a must have upgrade to your Mercedes AMG 4.0l V8 M177 / M178 engine application!  This product not only gives an improvement to performance, but it gives that wonderful wooshing sound that we have all come to love from turbocharged motors that is sadly lacking from the factory!  Ferrari re-routes the factory blow off valves outlets directly back into the intakes of the turbochargers as a means of keeping things quiet, however there are some negative side effects to this type of routing.  When you recirculate this air, what is happening is you’re sending ultra hot air from after the turbo’s outlet directly back into it’s inlet!  This causes overly high...