kassan2020 New Member 1 Member For: 4y 10m 5d Posted 11/04/20 02:47 AM Share Posted 11/04/20 02:47 AM Hello I currently have rebuild my BTR trans for my turbo eb and running it with deleted s3 and s4 solenoids , but im having trouble finding some good info on modifying the BAR circuit as I understand from my drawings the bar spring is located behind the S4 solenoid? 1) do people just shim the spring and by how much to get increased pressure has any got some good pictures of the BAR mod 2) when I select low manually with shifter I get a slight hydraulic buzzing noise if I go out of low and back in its ok is this a oil supply issue to solenoid Cheers Link to comment Share on other sites More sharing options...
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