Seeing is Believing: 358rwhp, 400rwtq Supercharged IS350 (DYNO'd)
#166
Driver School Candidate
Join Date: Jan 2015
Location: kansas
Posts: 1
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info please
Hey stew can you please tell.me everything that was used in this and your current setup? Parts and all mounting doesn't matter ill habde that just please list all parts and how you tuned it thank you much!
#170
Lead Lap
iTrader: (6)
Interesting read, when getting pulleys machined due to belt slip why not go with a cog set up. I have never seen anyone use a boost limiting valve I suppose it makes sense because you would spin the blower up quicker in low rpm and then bleed boost higher in the revs similar to a waste gate I guess my concern would be the computer metering the air that you are bleeding off causing a rich condition. Is the drivability perfect? Just curious about flat spots or hesitations while driving.
Awesome project and thank you for sharing the trials and tribulations.
Awesome project and thank you for sharing the trials and tribulations.
#171
Interesting read, when getting pulleys machined due to belt slip why not go with a cog set up. I have never seen anyone use a boost limiting valve I suppose it makes sense because you would spin the blower up quicker in low rpm and then bleed boost higher in the revs similar to a waste gate I guess my concern would be the computer metering the air that you are bleeding off causing a rich condition. Is the drivability perfect? Just curious about flat spots or hesitations while driving.
Awesome project and thank you for sharing the trials and tribulations.
Awesome project and thank you for sharing the trials and tribulations.
1) As far as the cogged setup, are you sure you read the thread?
2) The BLV is in the hot side piping, well before the MAF. Further, the only reason i'll need to back down the boost is a lean AFR. If I ran rich, I'd add in more boost until I wasn't running rich anymore, and titrate my water/meth mixture accordingly.
3) Yes. Drivability is like stock +100whp.
Last edited by stewb10; 02-15-15 at 12:14 AM.
#175
Attachment 357317
Standalone electronic boost control. Completely adjustable for opening pressure and duty cycle. AFR/PSI cutoffs. Boost MAF, wideband O2, and tach inputs. Data logging capability.
Wastegate
Colder plugs
Standalone electronic boost control. Completely adjustable for opening pressure and duty cycle. AFR/PSI cutoffs. Boost MAF, wideband O2, and tach inputs. Data logging capability.
Wastegate
Colder plugs
HOLYSHI!....IM JEALOUS YOUR GOING KILL THE WHP FOR IS350s....I give up. lol But on a side note I just purchased my LEXON EXCLUSIVE over fenders... im soon to be a boosted widebody running a 295 in the rear! haha