|
|
| Search | Car Forums | Gallery | Articles | Helper | Air Dried Beef Dog Food | IgorSushko.com | Corporate |
|
#1
|
|||
|
|||
|
keep losing
so ive been racing my friend that has a 91 3000 gt or a 96 or something , when i take off im usually ahead of him till like 3rd gear , when i shift into 3rd and floor it , i slow down like theres no combustion or something , but if i go through my gears slow like normal driving there is no problem , just wanted your insight on it
|
|
#2
|
||||
|
||||
|
What kind of Car is it, engine? Mods? any problems that you know of in the past?
|
|
#3
|
|||
|
|||
|
Re: keep losing
this car is kinda new to me had it for like a month or two? umm its a 305 carb with a 5 speed , this problem isnt new but im still not sure what is causing it , i need to check my timing i just havnt cause its in the worse postion possible
|
|
#4
|
||||
|
||||
|
Probably have to tell a whole lot more info then that, year and all... also have you tried setting the idle, checking plgs and wires, etc. There's a lot of things that could possibly be wrong with it, the more info you put on the forum the better someone can narrow it down for you.
|
|
#5
|
||||
|
||||
|
Re: keep losing
need more info! sounds like its just premature shifting to me.. 3rd gen's were always bad after 2nd gear..
Are you sure your slowing down? Maybe it just seems that way when your buddy's turbos spool up and he blows by you |
|
#6
|
|||
|
|||
|
Re: Re: keep losing
Quote:
__________________
|
|
#7
|
||||
|
||||
|
Re: keep losing
Well from the way he's talkin, he's got a 5speed..
Maro's were always kinda slow after 2nd gear until the T-56 came out.. That plus he could be shifting a little too early in the power band |
|
#8
|
|||
|
|||
|
Re: Re: keep losing
Quote:
there is a problem
__________________
|
|
#9
|
|||
|
|||
|
Re: keep losing
Well when I got my first third gen with a 5 speed if I was racing and shifted into third before 4500rpm then it seemed like it was dead, but if you shift right at or just after 4500 then you'll chirp the tires and keep going. If that doesn't work then you need to check your timing and make sure your right on point. Also, you might want to invest in a 50000v coil, that'll help too. New plugs and wires are a plus and a new air filter. If that doesn't fix it then it's probably a compression problem. Since the engine doens't have to work as hard in the lower gears then you might not notice it as much as the higher gears. Get a compression checker and check all the cylinders.
|
|
#10
|
||||
|
||||
|
Re: keep losing
yeah... what he said
|
|
#11
|
|||
|
|||
|
Re: keep losing
yea i got a compresion checker at the house right now ive just been lazy , i hope to get my 350 block this weekend i put in a bunch of hours like today i worked a 11hour shift , but yea ive pulled a couple plugs they wernt that bad, wires arnt that bad i have newer ones just been lazy
![]() havnt checked the timing cause its right behind the water pump and its a bitch RPO codes VAN : ASSEMBLY PLANT, VAN NUYS, CA VG8 : VEHICLE, BUYER NOTICE LABEL VK3 : LICENSE PLATE, FRT MOUNTING PKG V73 : ANTENNA, FIXED Unable to locate code YAY in our database! YF5 : CERTIFICATION, EMISSION, CALIFORNIA YT9 : OPTION PACKAGE, FISHER FURNISHED PARTS Z28 : MERCHANDISED PKG, SPECIAL PERFORMANCE 1AY : 1AY: Stock Orders Processing Option (DEALER ORDERED CAR) Unable to locate code 1ST in our database! 49A : STRIPE COLOR ACCENT LT ANTELOPE (91) 6ZW : SPRING, COMPUTER SELECTED, FRONT, LEFT HAND Unable to locate code 621 in our database! Unable to locate code 629 in our database! 7ZW : SPRING, COMPUTER SELECTED, FRONT, RIGHT HAND 8NL : COMPUTER SELECTED REAR LEFTHAND SPRING 81U : PRIMARY COLOR, EXTERIOR, BRIGHT RED (91) 9NL : SPRING, COMPUTER SELECTED, REAR, RIGHT HAND AR9 : SEAT, FRT BKT, EUROPEAN STYLE, PASS A DRIVER RECL A01 : WINDOW, TINTED, ALL SHADED, W/S B3W : Advanced Price Sheet Processing Option B94 : ORNAMENTATION, EXTR EMBLEM, BODY, VAR I C60 : HVAC SYSTEM, AIR CONDITIONER FRT MAN CONTROLS D08 : PAINT, HIGH GLOSS FINISH D34 : MIRROR, VISOR VANITY D35 : MIRROR, OUTSIDE REAR VIEW Unable to locate code D7G in our database! D80 : SPOILER, RR END PNL D88 : DECAL, STRIPE, SPORT Unable to locate code E57 in our database! Unable to locate code E7Z in our database! F41 : SUSPENSION SYSTEM, FRT, RR, FIRM RIDE, HANDLING GU5 : AXLE REAR, 3.23 RATIO J50 : BRAKE SYSTEM, POWER K60 : GENERATOR, 100 AMP LG4 : ENGINE, GAS, 8 CYL, 5.0L, 4BBL MM5 : MERCHANDISED TRANS, MAN 5 SPD PROVISIONS M39 : TRANSMISSION, MAN 5 SPD B0RG WARNER, 77MM, 2.95 NB2 : EMISSION SYSTEM , CALIFORNIA , TIER O Unable to locate code BP5 in our database! N90 : WHEEL, 15 X 7,ALUMINUM CAST,4.75 INCH BOLT CIRCLE PB4 : LOCK CONTROL, WHEEL P20 : HUBCAPS, WHEEL, STYLED QYZ : TIRE ALL, P215/65R15/N BL R/PE ST TL HWY T93 : LAMP, TAIL & STOP, SPECIAL UL6 : RADIO, AM, CLOCK, MTR UP7 : RADIO PROVISIONS, FOR MONO INSTRUMENTATION U21 : CLUSTER, INST, OIL, COOL TEMP, VOLTS, TACH |
|
#12
|
|||
|
|||
|
I would check your fuel filter first, it sounds like it could be leaning out @ high RPM. If thats OK check your fuel pump pressure and volume. Q-jets are great carbs but they have very small fuel bowls and if your pump can't keep up the fuel bowl can go very low under high RPM.
|
|
#13
|
|||
|
|||
|
Re: keep losing
Check the vacume advance on your carb also, if it's sticky then that will cause the same problem, carb cleaner will usualy fix it, or just get a new manifold and carb.
|
|
#14
|
||||
|
||||
|
check the accelorator pump
__________________
|
|
#15
|
|||
|
|||
|
Re: keep losing
will im replacing the fuel pump tomorrow cause i checked the vacum on it but not sure what teh regual psi should be
|
| |||||||||||||||||||||||||||||||||
![]() |
POST REPLY TO THIS THREAD |
![]() |
|
|