I imagine an aluminum tank will be heavier, in the worst place to add weight other than strapping a dead body to the roof of the car. Is the stock plastic tank not strong enough?
Still, love the dedication to the platform by DR.
I imagine it's more of a solution to the coolant relocation dilemma when going single turbo. The OEM N54 and 335D tank both leave a lot on the table aesthetically no matter how it's mounted, plus that location is wide open with the air scoop removed. Would also solve the problem of hiding the top of the fan assembly and running an unnecessarily long heater hose to the driver's side.
I imagine it's more of a solution to the coolant relocation dilemma when going single turbo. The OEM N54 and 335D tank both leave a lot on the table aesthetically no matter how it's mounted, plus that location is wide open with the air scoop removed. Would also solve the problem of hiding the top of the fan assembly and running an unnecessarily long heater hose to the driver's side.
Problem solved. I swapped the Tee fitting on the waterpump inlet to a 90 and added a Tee to the return line from the heater core. Combine that with the 335d tank, bracket, and small line off the 335d upper radiator hose and you have a super clean solution.
The Tee that is normally attached to the waterpump, plastic water line, and expansion tank return line was replaced with a 90 degree fitting to delete the expansion tank line. Then I teed into the heater core return line shown in pic 2. So instead of running a long hose from the driver's side of the bay all the way over to the waterpump Tee, I teed in just before the plastic water line. No change in volume.Not sure I'm looking at those pictures correctly, how many lines were you able to delete doing this? And, did it change your effective coolant/water volume at all?
The Tee that is normally attached to the waterpump, plastic water line, and expansion tank return line was replaced with a 90 degree fitting to delete the expansion tank line. Then I teed into the heater core return line shown in pic 2. So instead of running a long hose from the driver's side of the bay all the way over to the waterpump Tee, I teed in just before the plastic water line. No change in volume.
I imagine it's more of a solution to the coolant relocation dilemma when going single turbo. The OEM N54 and 335D tank both leave a lot on the table aesthetically no matter how it's mounted, plus that location is wide open with the air scoop removed. Would also solve the problem of hiding the top of the fan assembly and running an unnecessarily long heater hose to the driver's side.
View attachment 11974 View attachment 11975 View attachment 11976
Problem solved. I swapped the Tee fitting on the waterpump inlet to a 90 and added a Tee to the return line from the heater core. Combine that with the 335d tank, bracket, and small line off the 335d upper radiator hose and you have a super clean solution.
The Tee that is normally attached to the waterpump, plastic water line, and expansion tank return line was replaced with a 90 degree fitting to delete the expansion tank line. Then I teed into the heater core return line shown in pic 2. So instead of running a long hose from the driver's side of the bay all the way over to the waterpump Tee, I teed in just before the plastic water line. No change in volume.
Not sure what I'm supposed to be thanking you for???