1/4" md spacer on 350z hks sc
My Temp needle is at the same place as b4 the SC install, about 3/4 of the way between the lowest and 1/2 line. It has not gone up or down. As long as the temp doesn't keep rising, I don't think you have anything to worry about.
The way the car feels when you "LEAN" into the pedal vs "Smashing" the pedal is different. (again, this is only the BUTT DYNO..nothing logged)
I'm sure that HKS has the computer "PADDED" so not to blow the motor by running lean(er).
I will have more info in the next week, after my appt w/XS-Engineering, and the install of gauge (s).
The way the car feels when you "LEAN" into the pedal vs "Smashing" the pedal is different. (again, this is only the BUTT DYNO..nothing logged)
I'm sure that HKS has the computer "PADDED" so not to blow the motor by running lean(er).
I will have more info in the next week, after my appt w/XS-Engineering, and the install of gauge (s).
Originally Posted by gargoyleZ
My Temp needle is at the same place as b4 the SC install, about 3/4 of the way between the lowest and 1/2 line. It has not gone up or down. As long as the temp doesn't keep rising, I don't think you have anything to worry about.
The way the car feels when you "LEAN" into the pedal vs "Smashing" the pedal is different. (again, this is only the BUTT DYNO..nothing logged)
I'm sure that HKS has the computer "PADDED" so not to blow the motor by running lean(er).
I will have more info in the next week, after my appt w/XS-Engineering, and the install of gauge (s).
The way the car feels when you "LEAN" into the pedal vs "Smashing" the pedal is different. (again, this is only the BUTT DYNO..nothing logged)
I'm sure that HKS has the computer "PADDED" so not to blow the motor by running lean(er).
I will have more info in the next week, after my appt w/XS-Engineering, and the install of gauge (s).
one thing i noticed today with one wot pull was that my afr on the zeit went up to 12. on another it went to 11.5. i'm going to the dyno day this sat, and i'll be able to get more accurate readings of my boost, afr, and hp at redline.
i don't remember saying that, but it sounds like a jet engine and very quiet at idle. i just bot a headrest camera-mount and did vid some runs. if you'd like to see/hear some, i'll have to buy an adaptor for my old high-8 camera and post up later.
Originally Posted by illZ
want to see vids! 
I'll have the HKS installed in Jan/Feb with a ton of goodies.

I'll have the HKS installed in Jan/Feb with a ton of goodies.

looking forward to your post-install thread!
well, i heard it today for the first time...detonation...during a wot pull. when i redynod during a recent dyno day, the dyno afr was in the 12s, but my zeit was reading in the 10s, and i didn't hear anything abnormal at that time, so i left the spacer in place.
my plan now is to remove the spacer until i can find a tuning soln, like the utec or something, that will allow me to safely add other mods to the hks kit.
just wanted to keep you guys apprised. the hks kit appears to have a small sweet spot.
my plan now is to remove the spacer until i can find a tuning soln, like the utec or something, that will allow me to safely add other mods to the hks kit.
just wanted to keep you guys apprised. the hks kit appears to have a small sweet spot.
Originally Posted by arizzee
An HKS Pro dealer can tune it for you - have you tried that?
boog, its making 7psi, which is their ootb boost.




