Chris's new build of an MX5 based car

[Johno]

Originally Posted by PorkChop

From what I've seen from the photos that Johno has taken of the problem, it is at a fair amount of lock (almost full) and at full droop.

That's correct Dave,
At full lock with full droop on the suspension the rack extension just fouls the wishbone. I did consider skimming down the extension to get the clearance.
In the end I opted for a redesigned wishbone to get over the problem (had some tube spare).