Mazda Rotary Club

General => General Technical => Topic started by: venomturbine on May 17, 2005, 08:35:14 PM

Title: the 2nd turbo
Post by: venomturbine on May 17, 2005, 08:35:14 PM
know anyone at what speed or what rmb the 2nd turbo start working?
Title: the 2nd turbo
Post by: Icesurf3r on May 17, 2005, 08:46:42 PM
Think it\'s around 4K 4.5K rpm mark

Dont quote me on that though i\'m not too much of a tech head lol
Title: the 2nd turbo
Post by: J.j. on May 17, 2005, 08:58:18 PM
The second turbo kicks in @4.5k.
Title: the 2nd turbo
Post by: scooby_si on May 17, 2005, 09:23:37 PM
yeah first turbo starts pretty much from word go 2500rpm+ & 2nd kicks in from 4500rpm on which is where standard boost pattern goes from .8 to .6 back to .8 bar as i recall......
Si
Title: the 2nd turbo
Post by: nikp on May 18, 2005, 05:06:08 PM
more or less, yeah! :p
Title: the 2nd turbo
Post by: Oedipus Rex on May 18, 2005, 08:34:37 PM
geberally it kicks in at 4.5k, as long as sufficient pressure has been realised by the 1st turbo. You\'ll find a slight drop in power as it starts spooling then at about 4.8k Hold well tight and pray.