When I arrived on this forum, a member was selling PDF copies of both the Yamaha XJ650 XJ750 Service Manual and Turbo supplement on CD's. Your...
Any progress lately? jeff
Here's some advice I've given for the Waste Gate: I have often given the advice right or wrong, to sand and smooth the waste gate till it holds a...
Look at this pic of a Ebay generic turbo......one either end of the turbo are the turbine and impeller...The Exh muffler goes on the dark side...
Honestly, it looks like you've piped the 4 to 1 to the Exh side, the EXIT of the turbo............ Also, how are you supplying oil to the turbo...
Looking over your pictures.....can you make a schematic drawing of how you have the exh/intake/turbo/carbs plumbed? I see all those K&N filters...
I can't debate Matt's math because he's correct.....but I will be happy to put my '75 H1 up against any non-turbo XJ 750cc or less to show that...
I skimmed it Simmy....not enough I suppose.....lol jeff
If it's "crapping" at 5500-6000rpm and not building boost, chances are, boost is exceeding fuel pressure. You NEED a fuel pump producing more...
I love it Polock<LMAO>.......it wasn't lost on all....... Colin.....there isn't enough there to go after, plain & simple. Best advice when I left...
Nice work Jay and congrats on getting it running. Most...95-98% have issues with their carbs....looks like you have more than a clue. My guess is...
Mad...., let me know via PM if you need a pdf copy of the Turbo manual...it's actually a supplement for the XJ manual, I've got both if you need...
