this has been discussed before. the ets mounting points are different the the ams mounting points. You dont need to remove the weight.
the ams ic mounts from the bottom and horizontally, the ets mounts from the bottom but vertically like the stock ic.
If you look at the mounting points of the AMS intercooler from the instructions you posted, then look at the ones on my ets 4", they are different...
the ams ic mounts from the bottom and horizontally, the ets mounts from the bottom but vertically like the stock ic.
If you look at the mounting points of the AMS intercooler from the instructions you posted, then look at the ones on my ets 4", they are different...
