Give Stu @ MSD a phone call in the morning ...

http://www.remapping.co.uk


He is an expert with the L8 and has some unique options

He may have an off the shelf solution.

Probably.....

You will need bigger injectors than greys for that BHP and he will
probally recommend siemens types (4 off).

The standard head MAY be an issue for that power level.