What sort of boost pressure would you expect to run at stage 2. Looking to get https://wgmotorparts.co.uk/forge-re...mdvrmr-for-renault-megane-mk3-rs-250-265-275/ but will these springs be strong enough and if so what colour would you fit?
I'm running a standard wastegate on a 265 turbo, it's the N74 valve that controls the boost The standard wastegate is set for about 11psi, mine is running 24psi. On my 265 that was running a Turbosmart actuator set to around 24psi and the N74 would sort it out to 30+ psi
Ah right ok new to the turbo game been in a supercharged r53. So long story short not worth changing for stage 2. Only ask as I’ve been looking at mappers and on EFI website says an upgraded recirc valve is recommended
The standard recirc valve is worth changing, either Forge or Profect (or something like that) and there nothing to do with the boost control, it uses boost to hold it shut, thats it.
Mine has a forge dump valve would it be worth swapping it for the forge Forge Recirculation Valve? Sent from my iPhone using Tapatalk
My understanding is a recirc valve will be better for performance, as it’s dumping the air back into the air inlet rather than wasting it into the atmosphere. Doubt there’s any noticeable difference really though other than noise.