Yes lots of choice for aftermarket management and may end up going that way if this issue continues.
Guess what i need to know is could a cylinder head issue cause a high rev missfire? doesnt do it on half throttle only full. seems strange the issue has risen since fitting crank sensor and cylinder head only.
Ram.
Book in to MA Developements and forget about it but be prepared for the bill, it will run perfectly after and go like stink