I would say 5-6 out of 10.
My setup is (mostly) stock twins, but I still keep the factory BOV with the Apexi BOV. Right after installing it without the stock BOV, the idle is not really smooth and another supra guy here told me to put the stock BOV back on. It's running great now!
My setup is (mostly) stock twins, but I still keep the factory BOV with the Apexi BOV. Right after installing it without the stock BOV, the idle is not really smooth and another supra guy here told me to put the stock BOV back on. It's running great now!