im having the exact same issues with mine right now, only with very very little white smoke. i saw a little once but havn't seen it since. what do ur air/fuel ratios look like?
i ment cruise and idle is lean. and wot is pegged at 10 so that means its in the 9s at wot. old plugs were way outt spec for gap .045-.052 i gaped the new ones at .032. jus started it up and let it idle, ran good for about a min then developed a very small miss. but the miss gets worse as it...
alright guys quick update, just went to pick up some new plugs and it ran awesome for about 3 min. i did a few wot pulls on the highway and it didnt cut at all. its also 40 degrees out here in mn, under wot the aem afr gauge is still pegged at 10.0. idle and crusie afr is 14.5-15.5 which seams a...
i havnt checked 2 and 3 cauee im lazy and drunk working on the surpa. but is seperat so im not seein it happen. ill check when im sober in the morning. but it sounds like vaccum leak to me. lean at idle. rich at wot. no good. fuckinn supra.....
thanks guys. well i found a huge problem, i didnt have the upper vaccum line for the fuel vsv hooked up. made a massive diffference. actually can make boost and power now but still misfire under anything more then half throttle. gonna check tps rite now. it will run decent half throttle. can get...
ok guys jus pulled plugs 1,4,5,6. there lookin pretty white. but that usually indacates a lean situation. and my mafrs are good. 10.5-11.5 wot. 13.5-15 crusing. idles 14.7. does the misfiring cause this.
no it was from when i washed the engine. no coolant. just went through all hoses. checked all vaccum lines. spark plugs look like there burning decent. black with a tint of brown. i noticed. i can run like 1/3 throttle and get it up to about 5k rpm before it starts missing. it definitly and...
lol thanks for clearing that up. couldnt find any good info..... would explain the vaccum line going to it. seems like a few people have had this problem but no real answers. i had a small vaccum leak from one hose but only helped a very small amount
alright i pulled the plug wired and plug 5 and 6 were drowning in water that somehow got in there. so i took it out for a drive and it is fine till it makes a few pounds of boost. under no load in neutral or with clutch in it revs freely also. so around 3500 rpms it starts missing again and just...
im gonna have to start doin that now, i jus checked for codes. nothing. its just weird that it would be an injector since that would be a "constant" since they were fine in the other car. again timing also seems like it would be a "constant" im lookin for the variables but im gonna start checkin...
Another update. went out to the garage this morning to move the supra and it ran good and reved free of misfire for like a few seconds then i put it in reverse and it started missing again. its not just a load or boost related like eveyone else seems to post about. its always there. i have no...
I forgot to add...
i used the following from the running 7m out of the 89 donor car.
-o2 sensor
-afm
-cps
-knock sensors
-tps
-coil, plugs, wires
- cold start injector
-turbo
i also forgot to mention im using a aem wideband. afrs look good. blips lean just a little when it misses.
Im gonna start with a history on the 87 turbo supra i bought. i bought it thinking it needed a new head. it sounded like a exhaust valve dropped on cylinder 2 and was missing really bad. when i got it home i ripped it apart and diagnosed the rod bearing was absolutely gone. so i found a donor...
went and grabbed the one off my parts car and tried it. no good. so i belive im down to either the headlight relay ( which i also cant seem to point out) and the headlight switch. im kinda leaning tword the switch, only because it doesnt have the clicking feeling in between each setting. all...
so after reading through a bunch of threads iv come to thing my intergration relay is fried. i have no power to both my fuses and my headlight will pop up but no lights, lows or highs. i might just be retarded but i cant find the integration relay. im not sure if its labeled or where it is. can...
My roommate just did 4 alpine type r 6.5s in his m3 with pioneer 600.4 amp (not sure why he went pioneer :/ ) 2 in the rear and 2 molded into the doors. sounds absolutly amazing. there actually reasonably priced off ebay too. ED and Boston make a great product like everyone has been saying too...
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