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Does anyone on here know of any machine shops or engine builders that know and understand the GN engine? Im looking for one in the Las Vegas area or within a few hundred miles of Vegas? I need mine rebuilt with a mild build. Any help is appreciated.

I am trying to find out if the turbo oil seal for the stock turbo is available seperately from the turbo? Or do you have to replace the complete turbo? If the seal is available seperate, then who sells it? Mine smokes when cold started and I believe its the turbo seal as I have read on here...

Does anyone have any ideas wht my fuel pressure drops to zero as soon as the key is turned off. Also I cannot adjust the fuel pressure more than about 3-4 psi. The fuel pump and fuel pressure regulator are brand new. Car does the same thing with these new parts as it did with the old fuel...

So last night I put another Walbro fuel pump in the GN. Car still runs horrible. I have 50 psi of fuel pressure at idle. A brank new adjustable fuel pressure regulator & I can only adjust the fuel pressure about 4psi. The fuel pressure drops to zero as soon as you turn the key is off. Key on...

Ok so I just installed the LS1 MAF sensor and MAF translater and the car does run better when driving. The biggest problem I have is when the engine is cold the car idles bad. When driving and acclerate from a stop either hot or cold there is stumble like it cuts out for a second, unless I...

What is easier to use the Translator or the Translator Gen II. I am ready to order one, I will be using the LS1 MAF sensor. My goals are to get the car in the low to mid 12's eventually. It looks like the Translator is just plug & play where the Gen II has different setting and there is...

Two more things I am still trying to sort out. When the car is up to operating temperature at times when slowing down the engine surges almost like someone is cutting the fuel for a split second, this happens from around 25mph down to zero. Also there is a slight hesitation when acclerate...

I have installed a new Denso o2 sensor. Car does seem to idle better when hot. But I still have the o2 voltage on the scanmaster going from about 175-800 at idle. Any ideas? I could really use you help. TPS sensor is .42 when not running and .44 when running at idle. :confused:

Does anyone know of anybody that works on the TB in the Las Vegas area. I am having an issue I just cannot find.

My car has been sitting for about 3 years. I finally installed the 60# injectors, TT chip, fuel pump, cleaned out all fuel lines & gas tank, replaced the fuel filter. Car was running pretty good. Then drove is without getting into the boost to work to change the oil. After the oil change...

I just installed my new fuel pump and hotwire kit and noticed the fuel pump plastic wire connector tabs are broken off. Does anyone know where I can get replacement connectors/plugs? As many of you know they all have gotten brittle over the years. Also a little confused on the stock turbo...

Just want to say kudos to G-Body Parts and Turbo Tweak for there great service. Ordered parts from both on a Sunday and had them in hand by Friday. Just in time to install on the weekend. Great service from both of them.

Just trying to find out what plug wires and size seem to work best on the GN. I tried searching and not much luck.

The Manifold Air Temperature Sensor on my vehicle is not hooked up to anything. It is only plugged in and zipped tied off to the frame rail area. Where does this thing go in at? Any pics would be good. Also why would somebody not have this in the engine?

What is a good upgraded brake pad and shoes?? Looking for something a little better than stock.

My transmission when it shifts from second to third has a shift flair or slips for a second on the 2-3 shift. Any ideas? Fluid is full and clean. All the other shifts go right in and sh ifts good. Could it be a tv cable adjustment?

Does anyone out there make the plastic intake scoop for the stock intercooler? Mines pretty beat up from the years of use. I have searched and cannot find.

Does anyone know where I can get the transmision shifter cable holder that' bolts on to the oil pan of the Trans? I have looked everywhere except the GM dealer. :confused:

Any body have any opinions of the G-body parts tubular upper control arms?

Is there any way to identify the stock GM chip in a TB? Is there a GM part # on the chip.