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WTB working driver power seat. Sent from my iPhone using Tapatalk

Just removed Powermaster from 86 Buick GN 56000 miles. Working when removed today. 350.00 shipped. Sent from my iPhone using Tapatalk

Complete Set of KYB shocks 4000 miles) and rear air bags complete no leaks (less than 400 miles). 150 shipped.

I hear a rattling noise from my engine bay but only when the a/c is on. Seems to be coming from near the harmonic balance. Any thoughts? Sent from my iPhone using Tapatalk

Selling a set of Buick GN steel wheels with caps and lug nuts. Wheels are in pretty decent shape, caps are practically new with metric lug nuts. Tires not included. 450.00 which includes shipping. Sent from my iPhone using Tapatalk

42# injectors and 5.7 TT Chip combo 150.00 shipping included. Sent from my iPhone using Tapatalk

I purchase -8 cruz fuel rails. Do I have change out my stock fuel lines to install? I already have a after market fpr, fittings and hose to connect both fuel rails. Sent from my iPhone using Tapatalk

Can a 2 DIN stereo be installed in a 86 Buick GN will minimal mods? Sent from my iPhone using Tapatalk

Blew the passenger side head gasket. Car was running so well I wasn't paying attention to my scanmaster. Don't know if knock was present or not. What I do know those were the original head gaskets and were bound to blow as I continue to upgrade and push the car. My question: What...

looking for an 1986 power seat transmission? Mine broke apart.

I just installed a 3 in ATR DP with external waste gate. I have an AEM tru boost controller/gauge I would like to install. Has anyone installed one on a turbo Buick. They have videos on YouTube but not with the turbo Buick install. Some questions I have? 1. When I replace my current boost...

while cruising at 65 I observed my O2 reading on my scan master was 325-350. This seems low. All other parameters were good. Any one ever experienced this?

I just installed ATR 3" downpipe which came with a turbonetics delta gate 2. I'm not to familiar with external wastegates. I have it plumed correctly my concern is making adjustments to the boost. I know this is the older version. Am I correct in saying unless I get a manual boost controller...

Im upgrading to 18 inch wheels on my GN do you have any opinions on required upgrades? (Suspension, brakes etc.) Thanks

I have the complete oem driver and passenger seat cover for sale. The driver seat is not so good but the passenger seat just needs a little TLC. I'm asking 75.00 this includes shipping. (SALE PENDING) Thanks

My O2 readings at idle are 900-950ish. Before my reading would be constant at 750ish never higher than 800. The current reading seems a bit high. All other scanmaster #s are in the normal range. What could cause this problem?

I just charged my a/c in my car. I also verified no leaks in the system. The issue is the unit blows but on through the top vents. What causes it not to blow through the other vents? Any suggestions. Thanks,

My car has a constant miss/pop at idle. All scanmaster # are good. I've changed plugs, wires, o2sensor and coil pack. I have a wire that came out of the ECM harness; that I pushed back in. Would this cause this problem. Picture of the wire is attached. Can this cause this problem are...

Car idles rough, INT (112), BLM (118). Seems to be backfiring while idling. O2 jumping all over the place while in idle. I loaded a PL will idling and one while making a pass or two at #20 boost. Your input would be greatly appreciated. For one I notice my TPS is not steady. Please help.

Use to seeing my SM 02 numbers around 750ish. Recently they have been jumping around sparatically at one point going to 000. Now it's jumping around 300-400. Also I can hear what seems to be a slight backfire while car idles. Advice needed.