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355 runs like ****

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Old May 26, 2010 | 05:46 PM
  #1  
hawkins's Avatar
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355 runs like ****

i need some help bad!!!! this is what i got and what i did, the motor is a 355 with 25.000 miles on it---vortec heads--vortec bace plate---slp runners---sbc hot cam 218/228 lift .525 .525 ---accel 24lb injectors--- bbk throttle body---bbk under drives---msd 6a---msd wires----custom ram air (cut box's ran 4' piping to fog lights)----edelbrock headers---- 3' exhaust dyno max --- 700r4 monster transmission 2500 stall---- IT HAS NEW EVERYTHING TPS SET @ 5.6 --FUEL PRESSURE SET @ 50 PSI---TIMING SET @ 10 DEGREES BACE---DRIVEABILTY SUCKS WOT IS BLAH CAR SMELLS LIKE RAW FUEL (RICH) 200 MILES ON PLUGS THEY LOOK LIKE NEW? ACCEL HEADDER PLUGS AND I STILL GET THIS CODE 36!!! FOR 4YRS!!! WILL NOT GO AWAY. SOMETIMES IT RUNS OK THEN OTHER TIMES ****! DEPENDS WHAT MOOD IT'S IN LOL CAP IS NEWER SO IS DISTRIBITOR ACTS LIKE IT'S NOT BURNING THE FUEL PLZ HELP!!!!! I CANT AFFORD TO TAKE IT TO THE DYNO SHOP AND SPEND A GRAND FOR SOMETHING I MIGHT BE ABLE TO DO MYSELF. BTW I LIVE IN SANDIEGO,CA ***also i dynoed the car 3yrs ago it only put out 290 @ the wheels
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Old May 27, 2010 | 02:13 PM
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Car: seeking '90.5-'92 'bird hardtop
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Re: 355 runs like ****

Why is your fuel pressure set at 50 psi?
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Old May 27, 2010 | 05:25 PM
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

Originally Posted by Atilla the Fun
Why is your fuel pressure set at 50 psi?
might be the problem.......
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Old May 27, 2010 | 05:30 PM
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

HMMMMMM........... smells like raw fuel, 50 psi of fuel, sounds like fuel system might need to be fixed. however hows your timing advance?
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Old May 27, 2010 | 05:32 PM
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Re: 355 runs like ****

Originally Posted by Atilla the Fun
Why is your fuel pressure set at 50 psi?
even @ 50psi it looks like its lean , the plugs,look new not brown
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Old May 27, 2010 | 05:42 PM
  #6  
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From: Northern Utah
Car: seeking '90.5-'92 'bird hardtop
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Transmission: none
Axle/Gears: none
Re: 355 runs like ****

could be your injectors are too small. You can't compensate for undersize injectors by running 26% too much fuel pressure.
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Old May 27, 2010 | 05:42 PM
  #7  
game1939's Avatar
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

Originally Posted by hawkins
even @ 50psi it looks like its lean , the plugs,look new not brown
you smell fuel right? you runnin the accels right? they seem to not gas foul as bad, might be fooing u......
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Old May 27, 2010 | 05:42 PM
  #8  
game1939's Avatar
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Joined: Feb 2010
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

and your timing advance?
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Old May 27, 2010 | 05:45 PM
  #9  
hawkins's Avatar
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Re: 355 runs like ****

Originally Posted by game1939
HMMMMMM........... smells like raw fuel, 50 psi of fuel, sounds like fuel system might need to be fixed. however hows your timing advance?
ok i guess what do u mean?
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Old May 27, 2010 | 05:47 PM
  #10  
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Re: 355 runs like ****

Originally Posted by Atilla the Fun
could be your injectors are too small. You can't compensate for undersize injectors by running 26% too much fuel pressure.
the stock injector is 22lbs my new accels are 24lbs.
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Old May 27, 2010 | 05:48 PM
  #11  
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Re: 355 runs like ****

Originally Posted by game1939
you smell fuel right? you runnin the accels right? they seem to not gas foul as bad, might be fooing u......
fooling me how?
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Old May 27, 2010 | 05:54 PM
  #12  
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Re: 355 runs like ****

Originally Posted by hawkins
fooling me how?
the car ran great when it was new then i popped the head gaskets fixed them then it never ran the same again lets put it this way when i had 1500 miles on it i raced a 2000 viper from a stop light getting on the freeway i put 3 cars on him n kept it till 150 then we quit thats how well it ran.
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Old May 27, 2010 | 05:57 PM
  #13  
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Re: 355 runs like ****

Originally Posted by game1939
HMMMMMM........... smells like raw fuel, 50 psi of fuel, sounds like fuel system might need to be fixed. however hows your timing advance?
my timing is @ 10 base.
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Old May 27, 2010 | 06:03 PM
  #14  
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From: Northern Utah
Car: seeking '90.5-'92 'bird hardtop
Engine: several
Transmission: none
Axle/Gears: none
Re: 355 runs like ****

If it was my car, this is the point at which I'd pay for a custom dyno tune.
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Old May 27, 2010 | 06:06 PM
  #15  
game1939's Avatar
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Joined: Feb 2010
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

Originally Posted by hawkins
my timing is @ 10 base.
iI understand your base timing is 10. when your motor revs your timing changes,everything ,moving faster so is the firing point of the engine, search around and read about timing advance<timing curve> and you will understand....
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Old May 27, 2010 | 06:10 PM
  #16  
game1939's Avatar
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Joined: Feb 2010
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From: savannah, ga
Car: 91 chevy camaro
Engine: 383
Transmission: 700r4 built with corvette servo
Axle/Gears: posi 3:73
Re: 355 runs like ****

btw you have a pretty car......
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