Search results
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Surging, missing, sputtering.
.030 over 350, flat tops, stock heads shorty headers, true duals. Truck starts and idles fine most of the time. Occasionally it will start surging @ idle, 900 rpm down to 400 and back. runs really crappy while driving, like its only running on 2 or 3 cylinders. Mash it to the floor and it...- TBI355
- Thread
- Replies: 7
- Forum: Engine Performance + Maintenance
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New engine not satisfying.
OK guys and gals, heres the issue, I put a new 355 in my truck that I bought from a local engine builder, added Flowtech shortys, and true dual 2 1/2 exhaust. the engine idles smoothly and with no load it revs nicely. Timing is set to 8 degrees btdc. I run at least 93 octane ALWAYS! When the...- TBI355
- Thread
- Replies: 10
- Forum: Engine Performance + Maintenance
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Driveshaft seems to be delaminating.
I have a very heavy duty looking aluminum driveshaft in my truck. It has this fiberglass looking coating on it, and the coating is cracked approximately 40% down the side and is peeling back, can I somehow tear the rest of this off and be safe? It seems to be throwing my driveshaft out of...- TBI355
- Thread
- Replies: 6
- Forum: Transmissions
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95 4L60E, can only be replaced by 95 4L60E?
Is it true that this is a one year only trans? No other trans will work in my truck without extensive mods? :gm:- TBI355
- Thread
- Replies: 19
- Forum: Transmissions
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Want to swap in 3.73 rear end in c1500
Are there any 5 lug trucks that have the 3.73's from the factory? Want to do the complete drum to drum swap because I cant afford to have someone set up gears. Which trucks should I be looking at?- TBI355
- Thread
- Replies: 3
- Forum: Axles + Brakes
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Bought Flowtech Midlength headers, O2 harness wont reach the Header. Help?
Got true 2 1/2" duals put on, the shop didnt put an o2 sensor bung in the pipe because the header has one, but the harness that comes out above the transmission will not reach the header. Should I plug the header bung and weld one in the pipe close to the harness? I've heard thats too far away...- TBI355
- Thread
- Replies: 2
- Forum: Engine Performance + Maintenance
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New project, new to this forum, not alot of pics, but I'm getting there!
Hey all! I'm Corey from Mid Michigan. Love the site! I have a 95 c1500 rclb. Just put a new 355 in it last weekend. Seems to be running strong, except for some minor things that I'm sure you'll hear about in my coming threads. Hope to get to know some of you in the coming months, as this project...- TBI355
- Thread
- Replies: 12
- Forum: Member Trucks
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Engine "lugging" at 11- 1400 rpm in overdrive at 50 mph. never used to.
Hey all! New here, but love the site so far. Got a problem with my 4L60E 95 Silverado. 50 mph in OD, seems like its in way too low of gear. Engine lugs bad, like doing 25 in fifth gear with a manual tranny. Seems as tho its in fourth gear with TC locked up. things got 185k on it, might be...- TBI355
- Thread
- Replies: 4
- Forum: Transmissions
