NoSoup4U
01-02-2005, 07:09 PM
Today, him and I worked on my TJ. In under 1.5 hours, we managed to do a tune-up: distributor cap and rotor, wires, and also the plugs. First cylinder was sort of fouled; but, the rest of the plugs looked okay. Then we decided to replace my TB with the upgraded one I got.
I purchased a 62 mm TB and TB spacer. It came with extensions for the TB accelerator linkage; but, it would not fit. Kind of weird. Disconnected the battery -- We ended up putting on the TB and TB spacer. Then realized that the sensors were not the correct ones. We had to remove the TB again and take off the sensors and then put on the sensors from the old TB. Then, put back everything.
Then decided to see how good the ARB air compressor works -- works pretty damn fast, about 2 psi increase for about 6 seconds. So, pumped up the tires. Turned on the car -- no CEL's. Started her up ... and she ran fine.
Drove home and it was pretty good. I highly recommend this upgrade for you TJ guys. Surprisingly, throttle response is much better; plus, I can really tell it's made a difference in power. Before, on inclines, I would need to downshift, now there is no need. Seems like I have more tq and hp all across the band. I feel that I have picked up 10-15 rwhp. That's what it is estimated to bring. The TB is bored out to 62 mm, so a bit larger than even the 4.0L TB (58 mm??). The TB spacer works well. It was a complete kit with extended 60mm bolts.
All in all, pretty good modification for less than $240 (I could get $80.00 or so back if I return my TB -- I think I am going to keep it just in case). The sensors are not correct though. Hopefully, the guy will take them back or send me the correct ones. Now, my car feels like an I6, honestly ... it really is that noticeable to me. I am now wondering if the AIRAID intake would be a good modification as well. I may also try to lighten up the car a bit and take out the rear seat.
If you do this, save some time, we spent about 20 minutes trying to figure out what sizes we need. You need 1/2" to remove the battery. You need 8 mm to take off the bolts from the intake bellow and intake cover. You need 25 torx to take off the sensors from the TB. I believe you need a 10 mm to take off the two bolts holding the intake cover. You also need the extension for the spark plugs. We did not have the torque specs -- but, hand tightened everything and gave it 1/2 turn with the socket ...
Doing it again, we could do it under 1 hour now pretty easily. Next time, need to do some body work and painting to it. Probably next major project Pete, Eric (hey, he volunteered you :D), is to do complete flush of radiator, transmission, front/rear diffs, and transfer case. We'll also be installing my new clutch, master and slave cylinder :help
I can't find my book though ... I KNOW I had a chilton's for this car ... damn! :(
p.s. -- Eric, if possible, could I please borrow your dremel sometime, next time you work on your BMW :eek: :)
I purchased a 62 mm TB and TB spacer. It came with extensions for the TB accelerator linkage; but, it would not fit. Kind of weird. Disconnected the battery -- We ended up putting on the TB and TB spacer. Then realized that the sensors were not the correct ones. We had to remove the TB again and take off the sensors and then put on the sensors from the old TB. Then, put back everything.
Then decided to see how good the ARB air compressor works -- works pretty damn fast, about 2 psi increase for about 6 seconds. So, pumped up the tires. Turned on the car -- no CEL's. Started her up ... and she ran fine.
Drove home and it was pretty good. I highly recommend this upgrade for you TJ guys. Surprisingly, throttle response is much better; plus, I can really tell it's made a difference in power. Before, on inclines, I would need to downshift, now there is no need. Seems like I have more tq and hp all across the band. I feel that I have picked up 10-15 rwhp. That's what it is estimated to bring. The TB is bored out to 62 mm, so a bit larger than even the 4.0L TB (58 mm??). The TB spacer works well. It was a complete kit with extended 60mm bolts.
All in all, pretty good modification for less than $240 (I could get $80.00 or so back if I return my TB -- I think I am going to keep it just in case). The sensors are not correct though. Hopefully, the guy will take them back or send me the correct ones. Now, my car feels like an I6, honestly ... it really is that noticeable to me. I am now wondering if the AIRAID intake would be a good modification as well. I may also try to lighten up the car a bit and take out the rear seat.
If you do this, save some time, we spent about 20 minutes trying to figure out what sizes we need. You need 1/2" to remove the battery. You need 8 mm to take off the bolts from the intake bellow and intake cover. You need 25 torx to take off the sensors from the TB. I believe you need a 10 mm to take off the two bolts holding the intake cover. You also need the extension for the spark plugs. We did not have the torque specs -- but, hand tightened everything and gave it 1/2 turn with the socket ...
Doing it again, we could do it under 1 hour now pretty easily. Next time, need to do some body work and painting to it. Probably next major project Pete, Eric (hey, he volunteered you :D), is to do complete flush of radiator, transmission, front/rear diffs, and transfer case. We'll also be installing my new clutch, master and slave cylinder :help
I can't find my book though ... I KNOW I had a chilton's for this car ... damn! :(
p.s. -- Eric, if possible, could I please borrow your dremel sometime, next time you work on your BMW :eek: :)