garrett stop screw size

[spud31]

Guys need to adjust my stop screw is it 3mm or 2.5mm driver needed?

Unable to see so doing it by feel hence the question 

[coskev]

2.5mm on both the GTB's I've adjusted

[spud31]

Thanks dude an winding out brings boost in earlier?

[coskev]

Yeah

 

Have fun,lol!!!! 

 

Pig of a job 

[spud31]

oh goody lol got a ball ended 2.5mm driver from my rc cars 

[coskev]

Don't really know what stop screw alters if I'm honest, just know how to test/set using vcds.

 

Lengthening actuator arm deffo brings boost in earlier, but it's not something you do without checking boost logs and having map altered to suite.