try an original Greddy Profec Spec B 1 boost controller, i have one (but my front fascia has deteriorated) and it looks like the one in this thread: http://forum.jdmstyletuning.com/showthread.php?45939-Greddy-Profec-B-Spec Thats very 90's with no LCD or anything. can be found on eBay failry often