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150mm supercharged pulley

150mm supercharged pulley

Lexus155
Junior Member
6
15-08-2021, 09:16 AM
#1
Hi Guys!
I exchange pulley in my lexus from 130 to 150mm and fixed black box from Patrick L. I have a problem as the car does not go smooth (it is fine up to 4000rev but above that the bost is going down from 0.4 to 0.2). What do you think about that? Do you think there is a problem with injectors as there are still oem?

Regards
Bart
Lexus155
15-08-2021, 09:16 AM #1

Hi Guys!
I exchange pulley in my lexus from 130 to 150mm and fixed black box from Patrick L. I have a problem as the car does not go smooth (it is fine up to 4000rev but above that the bost is going down from 0.4 to 0.2). What do you think about that? Do you think there is a problem with injectors as there are still oem?

Regards
Bart

Sparkystav
Administrator
14,683
15-08-2021, 10:36 AM
#2
Sounds like a leak mate imho

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Sparkystav
15-08-2021, 10:36 AM #2

Sounds like a leak mate imho


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Lexus155
Junior Member
6
15-08-2021, 10:50 AM
#3
What do you think about injectors? Leak where? On standard pulley all was fine.
Lexus155
15-08-2021, 10:50 AM #3

What do you think about injectors? Leak where? On standard pulley all was fine.

Lexuspat
Administrator
6,827
15-08-2021, 01:08 PM
#4
Dont u have to run bigger injectors with the larger pulleys and also start thinking about fueling past the 145mm pulley

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Lexuspat
15-08-2021, 01:08 PM #4

Dont u have to run bigger injectors with the larger pulleys and also start thinking about fueling past the 145mm pulley

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kaykay
Member
123
15-08-2021, 03:18 PM
#5
You adding some more air for better AFR....more fuel whot you need ...i think u need yellow injectors tho I'm right?Smile
kaykay
15-08-2021, 03:18 PM #5

You adding some more air for better AFR....more fuel whot you need ...i think u need yellow injectors tho I'm right?Smile

phaebo
Senior Member
285
16-08-2021, 02:29 AM
#6
You need bigger injectors. Also check if the belt is tight enough. Maybe it slips in the higher revs. Also check all the silicone hoses if there is no leak
phaebo
16-08-2021, 02:29 AM #6

You need bigger injectors. Also check if the belt is tight enough. Maybe it slips in the higher revs. Also check all the silicone hoses if there is no leak

Lexus155
Junior Member
6
16-08-2021, 02:32 AM
#7
Do you think green injectors should be fine? I ordered from eBay.
Lexus155
16-08-2021, 02:32 AM #7

Do you think green injectors should be fine? I ordered from eBay.

phaebo
Senior Member
285
16-08-2021, 04:12 AM
#8
I can only tell you that thise injectors will be good with 145 mm pulley. Not sur if they are big enough for the 150 mm
phaebo
16-08-2021, 04:12 AM #8

I can only tell you that thise injectors will be good with 145 mm pulley. Not sur if they are big enough for the 150 mm

Rabster
Posting Freak
10,234
01-11-2021, 11:49 AM
#9
did you solve this and get it running right ?



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Rabster
01-11-2021, 11:49 AM #9

did you solve this and get it running right ?




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