quadzilla pressure
i've been really disapointed with the quality of my quad stuff, as soon as i can afford it ill be getting rid of the commander and pressure box and buying something else.wish i wouldn't have wasted my money on it.
No need for the 140hp box. I run the pressure only tune and love it. Never had any issues with Quad products and I have had two different ones. I have had my current box over 2 years and no issues. Love the RP gauge it comes with.
ok guys i ordered my quad box, i am kinda nervous about it now that so many posts were negative, but i really want the rp gauge so i went went with the quad. Once i have it installed what are the safe pressures i should be watching for? How will i know if i am draining my rail, and how will i fix that
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last quad product i had ate 3 sets of injectors on my 03
Even stock injectors have problems, the injector problems you had are not related to a box or adding pressure. Anyone that has one of our boxes with the built in gauge can tell you that under normal driving conditions we run less pressure than anyone else.
That is a ridiculous thing to say. Pressure is pressure and we are the ONLY ones that give you a gauge with the product. Everyone else gives you a pressure box to run blindly with.
Even stock injectors have problems, the injector problems you had are not related to a box or adding pressure. Anyone that has one of our boxes with the built in gauge can tell you that under normal driving conditions we run less pressure than anyone else.
Even stock injectors have problems, the injector problems you had are not related to a box or adding pressure. Anyone that has one of our boxes with the built in gauge can tell you that under normal driving conditions we run less pressure than anyone else.
Registered User

Joined: Feb 2004
Posts: 3,640
Likes: 0
From: Surrey BC Canada (it's not that bad eh!)
Only had the X2 a few moths and have no complaints at all.
From what I've seen so far the X2 seems to be a safe pressure box.
Whan't the forum gonna be up and working Quad?
From what I've seen so far the X2 seems to be a safe pressure box.
Whan't the forum gonna be up and working Quad?
I have been running the original Quad Std and now the X2 for a few years. I never had any issues. My rail pressure has always been in check. My opinion is bad fuel or filtration is causing injector issues, not boxes or downloaders.
Those that lost injectors, how do you know the Quad box was at fault ? Has anyone lost an injector with an Edge, Smarty, Bullydog, or whatever else - hey let's even throw in stock trucks ? Bet you can't say no.
Those that lost injectors, how do you know the Quad box was at fault ? Has anyone lost an injector with an Edge, Smarty, Bullydog, or whatever else - hey let's even throw in stock trucks ? Bet you can't say no.
Registered User
Joined: Aug 2002
Posts: 3,308
Likes: 1
From: Kerrville eastern new mexico, west texas
I have been running the original Quad Std and now the X2 for a few years. I never had any issues. My rail pressure has always been in check. My opinion is bad fuel or filtration is causing injector issues, not boxes or downloaders.
Those that lost injectors, how do you know the Quad box was at fault ? Has anyone lost an injector with an Edge, Smarty, Bullydog, or whatever else - hey let's even throw in stock trucks ? Bet you can't say no.
Those that lost injectors, how do you know the Quad box was at fault ? Has anyone lost an injector with an Edge, Smarty, Bullydog, or whatever else - hey let's even throw in stock trucks ? Bet you can't say no.
I have the 140 hp box and it gives really good power - - At the expense of HIGH EGT's. No stacking, only quad race. Got a smarty, and sent the quad box back in for pressure only. I have a commander gauge so that is all I have to go by. I may be wrong but I think it only reads up to a certain level. The reason I say this is the highest rp is always 25808. Not 25810 or 25809 etc. This is just speculation on my part, quad would know the answer. I am not totally unsatisfied with Quad stuff, and they seem eager to help. I need to get the FP gauge working again on my Commander, as I do like it. I guess my point is, after getting my Q Race Box Pressure only, I could tell no difference. I am going to send it back and get it put back original, then If I am running stock, I can punch 140 in on the fly, since I don't want to fool with the POD of the Smarty offering. Hope it works out good for you.
I just installed my quad last night. The install was easy and the only problem that I have had is that a check engine light came on almost immediately. Is this normal? Also when you are connecting the clip type connectors under the hood what is the spare single stranded wire with a slip on thing on the end. I didnt know what it was and of course it didnt say anything in the book about it and I cant see anywhere where they would clip up. Another thing that I am not happy with is the lack of smoke. I downloaded the smoke program last night and I think they need to rename it. Yes it will blow out a little puff of smoke but when I read that I figured that it would be a stream of smoke so that if I wanted to I could smoke our a ricer or stroker with no problem. But once I get a smarty I guess I wont have to worry about it.
got my quad box and for two days have tried to update it with the pressure tune only! even contacted quad and now have been waiting on their email or reply back...Not a huge deal except for the fact i have called them three times today. seems like they really are working hard there!


