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Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Also put in fresh VR1 10W30 and a Wix 51258 oil filter. The Wix Protec filter looks identical inside to the NAPA Gold 1258 filter...
Feb 25, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Feb 25, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Feb 25, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Well this throttle body is an absolute POS. It is the reason it idling over 1000 rpm. Even with 3 return springs plus shafts don't seal...
Feb 25, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Well, the timing was off, over advanced. Then I went too far retarded. In between just right, imagine that. Timing at 30 degrees checked...
Feb 24, 2024
Olds 307 and 403
replied to the thread
Hey guys, can you tell me what I have? Performance wise?
.
It should run pretty good. I would add more stall vs stock, something like 2000 rpm plus. I say it will pull hard in the mid range. What...
Feb 24, 2024
T
Todd82TA
posted the thread
Hey guys, can you tell me what I have? Performance wise?
in
Engine / Transmission / Driveability
.
Long story short... I bought a big block Oldsmobile motor about 17 years ago. I had it professionally rebuilt and assembled by a machine...
Feb 24, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Well, I think the high rpm issue is the TPS. My current POS TB has the TPS on the passenger side. The new Speedmaster TB also has it on...
Feb 21, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
So it runs, just not right. It started, idled ridiculously high. It also cranks like the timing is over advanced. I changed a couple of...
Feb 19, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
I got to the Tuning Wizard, realized two things. I want the Terminator to control the fuel pump. It can run pumps up to 15 amps or just...
Feb 19, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
Ok, so I installed the MSD Dual Sync distributor. It plugged right in, lined up #1 at 50 degrees as in the instructions, just need to...
Feb 18, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
So a couple of little things. The different throttle/kickdown cable bracket arrived, should work better. Also the 10 micron fuel filter...
Feb 14, 2024
Olds 307 and 403
replied to the thread
Race fuels
.
Unfortunately limited traffic here. Yeah, alcohol is corrosive and absorbs moisture. Joining Classic Oldsmobile and posting in their...
Feb 14, 2024
S
sam
posted the thread
Race fuels
in
The Lounge
.
Hello trying to decide on which fuel to use between methanol,sunoco gt 260 or just pump gas for a street/strip 8-71 roots blown im...
Feb 13, 2024
Olds 307 and 403
replied to the thread
My 1970 Oldsmobile Cutlass S
.
The Hyfire box and main power are wired and routed. Most stuff connected, just need to figure out final routing and where to put the ECM.
Feb 11, 2024
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