Watto89 Member 38 Member For: 16y 8m 18d Gender: Male Location: Townsville Posted 24/07/10 03:18 AM Share Posted 24/07/10 03:18 AM Gday, I recently got a new actuator put on and im wondering what type of actuator it is.It has a bar code on it with 445963 - 135 58330 04160The reason im asking is because ive had boost issues and im trying to figure out why my boost is rising to 16psi ~ before I back of the throttle.And ive got the actuator connected directly to the turbo Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/ Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 11m 17d Gender: Male Location: @ my laptop Posted 24/07/10 04:16 AM Share Posted 24/07/10 04:16 AM It's a 6 lb actuatordepending on when the boost in inscreasing in the rpm, you could have a jammed flapper, bad actuator or in need of a port job and larger flapper. Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027218 Share on other sites More sharing options...
Watto89 Member 38 Member For: 16y 8m 18d Gender: Male Location: Townsville Posted 24/07/10 06:40 AM Author Share Posted 24/07/10 06:40 AM Its a brand new actuator, and I can move the wastegate back all the way, there is no exhaust leaks or boost line leaks... shouldnt it only get to 6psi then stop? Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027250 Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 11m 17d Gender: Male Location: @ my laptop Posted 24/07/10 07:42 AM Share Posted 24/07/10 07:42 AM You would expect unless the wastegate port is too small, where is it getting too much boost? as it comes on or as the rpm builds? Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027263 Share on other sites More sharing options...
orangeute338 Suspended 260 Member For: 16y 9m 15d Gender: Male Posted 24/07/10 10:07 AM Share Posted 24/07/10 10:07 AM is the dump pipe standard? what else have you changed? sh*t dont just overboost for the fun of it;) Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027316 Share on other sites More sharing options...
Watto89 Member 38 Member For: 16y 8m 18d Gender: Male Location: Townsville Posted 24/07/10 10:44 AM Author Share Posted 24/07/10 10:44 AM it has a 4" dump to 5" Cat to twin 2'5", I can hold put my throttle to half and it will stay around 6, but when I go full it will rise to 16+ psi Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027324 Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 11m 17d Gender: Male Location: @ my laptop Posted 25/07/10 12:31 AM Share Posted 25/07/10 12:31 AM you are not answering the main question, what rpm? if you want help you need to give the correct info Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027427 Share on other sites More sharing options...
foxtrot Member 77 Member For: 16y 7m 5d Posted 25/07/10 12:37 AM Share Posted 25/07/10 12:37 AM Hi Sounds like it needs a bigger wastegate flap. Cheers MD Link to comment https://www.fordxr6turbo.com/forum/topic/69593-what-actuator-is-this/#findComment-1027430 Share on other sites More sharing options...
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