I just swapped my 300zx from na to tt an it runs an idles but it will not rev up past 1500 rpm im going to school for automotive technology but my teacher is a ford tech I have had a z1 ecu upgrade advanced the timeing 15 degrees bdtc. I have a manual boost controller an boost jets as right now I do not have anything controlling my boost that's what Iam thinking the problem is tested maf its good tested tps it is good my next thing is to test for fuel pressure please any advice would be great an much appreciated also if