Who has a Stillen G37 Supercharger? Numbers, pics, vids!
I haven't heard that, in fact Stillen insisted that I stay with stock cats to achieve max power. I had to ditch my art pipes to do this. I'm pretty sure that headers are OK, but the power gains are so minimal over stock manifolds (14hp) I doubt that it is worth the trouble as they are are PITA to install. You will also have the additional back pressure of the stock cats so not sure how much you might actually gain.
I haven't heard that, in fact Stillen insisted that I stay with stock cats to achieve max power. I had to ditch my art pipes to do this. I'm pretty sure that headers are OK, but the power gains are so minimal over stock manifolds (14hp) I doubt that it is worth the trouble as they are are PITA to install. You will also have the additional back pressure of the stock cats so not sure how much you might actually gain.
You will lose some boost from moving over to test pipes and/or headers due to the change in scavenging (not back pressure). I went over to test pipes because I didn't want to keep putting out money for cats and HFC's don't last nearly as long as oem. I've seen people make great power on test pipes though, so I don't see it as a big deal. You can always put the 9psi pulley on as well to compensate for the loss boost.
The added heat to the system will prematurely blow your cats. I've personally had this happen to me as well as many others here.
You will lose some boost from moving over to test pipes and/or headers due to the change in scavenging (not back pressure). I went over to test pipes because I didn't want to keep putting out money for cats and HFC's don't last nearly as long as oem. I've seen people make great power on test pipes though, so I don't see it as a big deal. You can always put the 9psi pulley on as well to compensate for the loss boost.
You will lose some boost from moving over to test pipes and/or headers due to the change in scavenging (not back pressure). I went over to test pipes because I didn't want to keep putting out money for cats and HFC's don't last nearly as long as oem. I've seen people make great power on test pipes though, so I don't see it as a big deal. You can always put the 9psi pulley on as well to compensate for the loss boost.
Thanks for this information milkcow. I posted here and asked members before I removed my test pipes and no one said anything, in fact I had one member say he tested with and without, and power was was gain was significant on a dyno. How do I know if my cats are burning out? and wat is the down side of running with burned out cats?
You'll know when your cats blow out. The cats will start making a rattling noise when they are about to die. Your car will run sluggish and CEL will eventually come on.
I know there was one person who did dyno runs with and without cats, but the significant power loss is most likely due to a tuning issue.
You'll know when your cats blow out. The cats will start making a rattling noise when they are about to die. Your car will run sluggish and CEL will eventually come on.
You'll know when your cats blow out. The cats will start making a rattling noise when they are about to die. Your car will run sluggish and CEL will eventually come on.
Guys question. Please help.
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
You can check out Real Auto Dynamics in Oceanside, NY. They are very familiar with installing the kit. Expect to pay around $1500. Besides everything you get in the kit, you only really need the oil/trans coolers. I suggest getting the frozenboost cooler as well if you intend on staying W-A.
Guys question. Please help.
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
Guys question. Please help.
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
Besides oil cooler, upgraded fuel pump, colder plugs and custum program, what else is recommended to be used or replace in preparation for the stillen supercharger? What's a fair price to pay for an instalation of it and the tune. I have a used kit and I'm ready for the installation soon.
Who you recommend in the tri-state area?
Nj, NY etc..
Look for wheels that will accommodate 285s
Got the oil cooler install already , also stage 3 cluch complete kit from South Bend, stillen Headers berk high flow cats ark exhaust, coilovers with Hotckings sways, rolling on 20" vossen, I also have the frozen zone upgraded cooler, hks colder plugs, walbro in tank pump, upgraded pulley, injectors, and compressor wheel on the supercharger. I'm in missing anything? Ohh I have the uprev computer cable and license from Diego from vossen too.
Call that shop in NY you mentioned. Is $1500 for the installation plus $700 for the tune....
Call that shop in NY you mentioned. Is $1500 for the installation plus $700 for the tune....
Dump UPREV and get ECUTEK, you'll need a tune that doesnt use the MAF's. with all those upgrades and not tuning with SD(Speed Density) your asking for trouble, the MAF's on the Stillen kit are before the SC( Wrong spot) or look into going Air-Air there is kit that TOPGUN makes, it's over on The370Z forum.
Got the oil cooler install already , also stage 3 cluch complete kit from South Bend, stillen Headers berk high flow cats ark exhaust, coilovers with Hotckings sways, rolling on 20" vossen, I also have the frozen zone upgraded cooler, hks colder plugs, walbro in tank pump, upgraded pulley, injectors, and compressor wheel on the supercharger. I'm in missing anything? Ohh I have the uprev computer cable and license from Diego from vossen too.
Call that shop in NY you mentioned. Is $1500 for the installation plus $700 for the tune....
Call that shop in NY you mentioned. Is $1500 for the installation plus $700 for the tune....


