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Anyone replace their master cylinder with the Speedmaster Aluminum Master Cylinder GM PCE166.1003? Will it work? I already have the vacuum conversion. Thanks for any information.

Does this look normal? Looks like play around the actuator rod. Thanks again! Sent from my iPhone using Tapatalk

Right now I have a front mount intercooler (Not sure of brand) with 3" pipes welded on the intercooler. The pipes coming from the intercooler to the stock throttle body and turbo are reduced down to 2.5", I am looking to replace the up pipe. Should I stick with 2.5"? Should I replace all the...

Anyone have any suggestions for removing the rear package tray? Do I just take out the seat, and 3rd brake light? any help would be appreciated.

I have the dual fan harness, but was wondering if the two relays have to be connected together as the instructions say? I would be much easier and clean install if you just run them straight across the top of the intrepid fans. Thanks !!

Anyone know how to remove the Header Panel Brace? Need to paint it, but cannot seem to get it out. I have removed all the bolts from the top and the ones that go into the nose. Still seems like something is holding it. Any help would be appreciated.

Looking for a new drop in radiator with both coolers. I realize I might have to trim the top support. Looking for low cost at this point. Currently have original radiator, 95 degree day with 180 thermo, I was hitting 210 degrees without air conditioning.

Is it normal to have a warbling sound in the rear end area. Car has always done it, just wondering if it’s normal or if it sounds like a bearing or rear end issue. Sent from my iPhone using Tapatalk

Anyone have tips on removing the wiper linkage arms under the hood? Mine are rusted and need to be powder coated. Not sure how to get them off. Thanks

Anyone know what the round rubber thing is on the bottom of the orange ECM wire? It has “20” on it. I have to repair the wire and was wondering if that needs to stay on the wire. Thanks! Sent from my iPhone using Tapatalk

I installed the low fuel light mod from Kirbans and it has been working fine until my last fill up. It is now on all the time. Any suggestions? Sent from my iPhone using Tapatalk

Both of my MAF screens have been removed by the previous owner. What will this effect? Should I get a new MAF or try to find at least one screen? Thanks! Sent from my iPhone using Tapatalk

I am trying to figure out what is going on with my new Oil Pressure gauge. All wiring is correct, reads 0 when car is off. With ignition on it pegs and stays pegged with engine on. Swapped out gauges, same thing. The sender should ground to the block correct? The old VDO worked fine.

Is this too many adapters on the fuel rail? Running a cabin fuel pressure gauge, but would like to keep the under hood gauge also.

Anyone bought the Rockauto 9 piece trunk carpet kit? They are pretty cheap compared to other vendors. $192.89 plus $27.00 shipping for me. Shipping is extremely high at other places. Wondering how the quality is on these. Thanks!!

Pulled the console to clean up some wiring. Anyone know what this lamp socket is for? It did not have a bulb in it. It is not the gear shift light socket. Thanks!!

anyone have the correct part number for the EGR valve for the 1987 Grand National? Would like to replace it (emissions) and seems like there are two different designs. Thanks!!

Will adding ZDDP cause emissions test failure? Thanks

Cannot get through emissions and need someone to look at my setup. Anyone know of any mechanics in the Aurora, Colorado area? SM-G Readings after returning from 15 mile trip. 737 mv O2 MAF: 3 LV8: 23 Voltage: 13.8 Int: 125-131 BLM: 155 Temp: 192.2 Air Temp: 120.2 TPS: .42 IAC: 39 O2 CC...

2018 !st attempt HC GPM: 3.8172 Limit 2.5 Fail CO GPM: 14.3584 Limit 20.0 Pass CO2 GPM: 494.6008 NOx GPM: 2.4582 Limit 4.00 Pass 2nd attempt HC GPM: 9.475 Limit 2.5 Fail CO GPM: 39.5179 Limit 20.0 Fail CO2 GPM: 494.6008 NOx GPM: 2.4582 Limit 4.00 Pass Trying to give all the info I can. I have...