Ralph Wiggum Moar Powar Babeh Lifetime Members 19,332 Member For: 19y 7m 5d Gender: Male Location: Perth Posted 23/03/14 01:41 AM Share Posted 23/03/14 01:41 AM Post a pic of the turbo. Im tipping dodgy cat or an exhaust restriction.keen for lowball offers on the turbo if it is a gtx3576r? 1 Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461456 Share on other sites More sharing options...
sexual harrassment panda I see a red door and I want to paint it black Donating Members 5,919 Member For: 15y 6m 2d Gender: Male Location: Far north queensland Posted 23/03/14 01:48 AM Share Posted 23/03/14 01:48 AM (edited) If you are in cairns or townsville shoot me a PMAlso, run the car up on the dyno with only the dump in place, no cat or cat back exhaust. Edited 23/03/14 01:48 AM by sexual harrassment panda Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461458 Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 11m 1d Gender: Male Location: @ my laptop Posted 23/03/14 01:50 AM Share Posted 23/03/14 01:50 AM I have not done a GTX76 but from what I have been told by a supplier, it sounds like you have maxed it out. If the engine is consuming most the air it can pump then there will not be as high boost pressure at higher rpm 5 Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461461 Share on other sites More sharing options...
MA91CK billet turbos and weathered engines dont mix Donating Members 1,346 Member For: 12y 11m 6d Gender: Male Location: Wollongong Posted 23/03/14 01:54 AM Share Posted 23/03/14 01:54 AM I have not done a GTX76 but from what I have been told by a supplier, it sounds like you have maxed it out. If the engine is consuming most the air it can pump then there will not be as high boost pressure at higher rpmSame as stock fg but just at a higher power level ratter? I wasn't sure if they were maxing them out on the xrs or not Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461464 Share on other sites More sharing options...
747pwr Member 68 Member For: 14y 1m 17d Gender: Male Posted 23/03/14 01:57 AM Author Share Posted 23/03/14 01:57 AM Here's the turbo. Panda I tried to Pm you but it wouldn't work.. Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461465 Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 11m 1d Gender: Male Location: @ my laptop Posted 23/03/14 01:57 AM Share Posted 23/03/14 01:57 AM I have been told to only expect possibly another 20-30 rwkw above stock unit.We have to remember that boost is just a measurement of the un used air that the turbo has supplied but the engine can't consume, if the turbo can't supply enough air the boost will be falling over Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461466 Share on other sites More sharing options...
MA91CK billet turbos and weathered engines dont mix Donating Members 1,346 Member For: 12y 11m 6d Gender: Male Location: Wollongong Posted 23/03/14 02:01 AM Share Posted 23/03/14 02:01 AM Here's the turbo. image.jpgPanda I tried to Pm you but it wouldn't work..Swap you for a GTX 3582 2500 km old? Will net 480rwkw on e85 Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461469 Share on other sites More sharing options...
AzMahoony Hench, but no longer shredded or tanned. Member 3,343 Member For: 18y 1m Gender: Male Location: Canning Vale, W.A Posted 23/03/14 02:01 AM Share Posted 23/03/14 02:01 AM I'm glad we have a Workshop owner that actually frequents forums, dime a dozen I tell ya. 2 Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461470 Share on other sites More sharing options...
stevanford Member 268 Member For: 13y 2m 27d Posted 23/03/14 02:20 AM Share Posted 23/03/14 02:20 AM Here's the turbo. image.jpgPanda I tried to Pm you but it wouldn't work..Looks like the 3576 to me. 470-480 rwhp is on the money for one of these turbos. Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461474 Share on other sites More sharing options...
will-82 Member 427 Member For: 20y 3m 12d Location: sydney Posted 23/03/14 03:19 AM Share Posted 23/03/14 03:19 AM Do you have a overlaid graph between this the the standard turbo? It's what I've been thinking about doing but want to know the difference in response Link to comment https://www.fordxr6turbo.com/forum/topic/87815-gtx-wont-hold-or-increase-boost/page/3/#findComment-1461481 Share on other sites More sharing options...
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