View Full Version : safe boost 4 a stock 32 turbo?
rb20sh1ttrr
18-11-2005, 04:45 PM
hey , i just got my fmi put in and im wondering wot a safe boost lvl is :/ is 1 bar alrite? or would that b 2 much :wave:
upgarage
18-11-2005, 04:53 PM
1 bar is about the most id put in
rb20sh1ttrr
18-11-2005, 06:55 PM
u rkn 1bar is good 4 the engine , or should i drop it just 2 b on the safe side
R31 POWER
18-11-2005, 11:25 PM
1bar is fine.2bar lol
GTS4SUM
19-11-2005, 12:49 PM
12psi would be the safest most reliable. thats what im running anyway
180 sx
19-11-2005, 01:01 PM
rb20's you should be fine with 12-14psi. My mate has been running 14psi for ages in his rb20.
.2bar.lol
Dont be a pussy, go hard core bro. lol
DLuded
21-11-2005, 09:45 AM
depends on what condition the engine is in
if its good then poeple run 14psi but other have had their turbos blow running a lot less
its just depends on your luck
R32-GTR
21-11-2005, 11:27 AM
18psi u weak ****
G0DF4Th3R
21-11-2005, 11:29 AM
18 psi is a real man's territory
i run 19 myself
R31 POWER
21-11-2005, 01:14 PM
LOL simon and bam.Is it possible to run 18psi to redline with a good boost controller?I had a crap controller and it spiked to 18psi and felt good but fell back to 14psi and then 10 at redline.
R32-GTR
21-11-2005, 01:28 PM
I think mine would hit 17 then drop back to 16 around redline. Loved it.
Passage GT
21-11-2005, 04:08 PM
how's about a neo 25 turbo on an rb20?
i'm planning on running 1 bar
McKVNT
21-11-2005, 04:43 PM
Mine runs whatever the hell it wants..
1st to 4th gear it will run 10-12psi (spikes to 12, settles at 10)
5th gear it will run about 13 psi
Don't know what reverse gets.. :P
Anyone know why it would do that??
R32-GTR
21-11-2005, 04:51 PM
Maybe it likes little boys ?
McKVNT
22-11-2005, 08:48 AM
Yeh the thought did cross my mind that it was like that... but I haven't seen it with any little boys lately so I don't think thats the problem...
lysdexia
22-11-2005, 12:31 PM
how's about a neo 25 turbo on an rb20?
i'm planning on running 1 bar
1 bar will be ok, anything else is exhaust wheel spitting territory
RB20ZED
22-11-2005, 07:55 PM
meh 1 bar daily 16psi for runs allways has worked well on zed never broken a zorst wheel yet
lysdexia
23-11-2005, 10:36 PM
mm 16psi daily shat a wheel off a Neo turbo on a 20 in a 31club dude's car, for runs one would imagine it wouldnt hurt
Jazza
24-11-2005, 04:47 PM
Ur all fkn pussys... mine ran 1.5bar (22psi) droppin back to 15psi at redline ONCE LOL
I wish my boost controller would mess up again that was so much fun hahahah
Btw you can run 1bar on the turbos fine, and probably abit more with a neo turbo (around 16psi) and shouldn't have any problems unless its been hurt before of course
upgarage
24-11-2005, 06:54 PM
Ur all fkn pussys... mine ran 1.5bar (22psi) droppin back to 15psi at redline ONCE LOL
I wish my boost controller would mess up again that was so much fun hahahah
Btw you can run 1bar on the turbos fine, and probably abit more with a neo turbo (around 16psi) and shouldn't have any problems unless its been hurt before of course
if its so fun
why dont u just disconnect the waste gate actuator line
Jazza
26-11-2005, 07:42 PM
lol was a one off dun wana blow the turbo up :p
Quiet happy to sit on stock boost for now!
RB20ZED
27-11-2005, 09:28 PM
hahahahah turbo die hahah imagine the ping that the engine would be copping after the massive boost spike aahhh love it
ghostr31
01-12-2005, 06:45 PM
yer i ran my rb25 turbo on 1bar but yer no probs but from the other posts everyone goes higher LOL
180 sx
06-12-2005, 10:41 PM
standard turbo will take 22psi all day every day. DOnt worry about tuning it either, cars run fast when they run lean :P trust me man my car was running 27psi before rebuild and that fucer went fast.....go hardcore and ****, but stay around 14psi if you want life without tune, dont go large turbo. 1 bar rb25 turbo worked a treat for ghostr31 until he bloody put the gt30 on and that needed a tune then.
got boost
07-12-2005, 09:44 AM
smash that sh!t in at least 1bar. if it breaks a wheel its upgrade time
r31vhead
20-12-2005, 03:53 PM
I'll turn things around and say that 12psi would be about the limit.
Like someone said earlier, it's down to luck, but I blew my one on 14psi in about 1 week of driving time.
Upgrade time I guess, not sure on whether to hi-flow this one or save up for a 2530 or something.
HotSil80
05-03-2007, 02:34 PM
You are pushing your luck above 12psi especially if it is an old turbo
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