BFXR6TURBO07 New Member 2 Member For: 4y 8m 7d Posted 24/09/20 03:35 AM Share Posted 24/09/20 03:35 AM Hey guys, Recently ive bought a xr6t Ute with a few mods to it (plenum, under battery intake, exhaust cooler, injectors actuator tune etc.) Dyno sheets say its sitting around the 450hpatw mark I found the other day I was into it and then needed to brake quickly after and the brakes were like spongy (had to stand on them to stop) Just wondering if this is an issue or if it has something to do with oil pressures? It currently does not have a surge tan to my knowledge... I really don't want to break this thing!! Cheers, Link to comment https://www.fordxr6turbo.com/forum/topic/95958-brake-loss-after-boosting-hard-in-1st-and-2nd/ Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,522 Member For: 17y 1m 21d Gender: Male Location: Melbourne Posted 24/09/20 03:59 AM Share Posted 24/09/20 03:59 AM That's nothing to do with acceleration... Try doing the same thing after remaining at speed for a while and if it does then it's either a standard system design thing or you have a brake booster problem. Link to comment https://www.fordxr6turbo.com/forum/topic/95958-brake-loss-after-boosting-hard-in-1st-and-2nd/#findComment-1699285 Share on other sites More sharing options...
BFXR6TURBO07 New Member 2 Member For: 4y 8m 7d Posted 24/09/20 04:06 AM Author Share Posted 24/09/20 04:06 AM Yeah okay thanks mate, it doesn't do it any other time only whilst under boost in 1st and 2nd then immediately braking so must be the booster Link to comment https://www.fordxr6turbo.com/forum/topic/95958-brake-loss-after-boosting-hard-in-1st-and-2nd/#findComment-1699286 Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,522 Member For: 17y 1m 21d Gender: Male Location: Melbourne Posted 24/09/20 04:17 AM Share Posted 24/09/20 04:17 AM probably would be wise to stay off the throttle most of the time until you get it sorted Link to comment https://www.fordxr6turbo.com/forum/topic/95958-brake-loss-after-boosting-hard-in-1st-and-2nd/#findComment-1699287 Share on other sites More sharing options...
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