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what are some of the reasons that after about 2500 miles of daily driving the upper rod bearings would get wiped out always ran 95+ oct gass no KNR on scan master at 15 psi I turned it up a bit to check to see if the KN senor was working and it was got some knock and turned it down ran...

I swap a stock ignition module out from a friends 87 buick gn that runs and put it on my car 86 gn that also runs but with a wells unit from autozone The stock ign module will not no matter how I hook up the spark plugs wires or the wires inbetween coil pack/module my car will not run and...

Has any one ever had problems with trans pluse such as it maby messing up the EST circuit or damaging the ignition module by advancing/retarding the timing

After getting several code 42 from the scanmaster I decide to get a new ignition module and thanks to the nice return policy at auto zone I recive a new one at no charge ;) well now I have went from bad to worse I cant get the car to start not even a spark from the spark plug wire no matter...

got a code 42 to day just came out of no where running fine then at the next red light running like crap (limped to work) after work it runs great no problems no check engine light my book says EST mointer error electronic spark timing module this is under the coil pack??? If that...

how can I tell if the IAC is bad will it put a code on the scanmaster

what are good numbers for what should be displayed for these items AF (mas air ) Int (intergrator no clue what this is ) bl (block learn) Iac (Idle air control) this is a translator pluse question and as far as base and wot fuel richness base and wot timing what should...

added a new O2 and it seems to have screwed with somthing now it idles rough and the O2 milv. are around 700 to 800+ idling but other wise the car runs great 2nd gear wot O2 milv. are 820's 840's the car ran fine before but after I installed the new O2 it ran much smoother but idled like...

what are the common timing advanced settings for base and wot I have never fooled with the setting it has always run fine but im told there is a lot more there with some minor adj. faster is always better

what do the setttings need to be for the base richness, wot richness and base spark, wot spark

my voltage booster has a delay be for it comes on and it is supose to come on at 3/4 throttle but its more like 7/8 the volt b is the one that works from throttle postion I have my tps sensor set at (engine off) .42 and at wot 4.60 is this right (got this and volt b from casper) it seems...

how do you reset codes in the computer

valve cover gaskit rubber or cork wich will not leek I have the gn1 heads and valve covers

is everyones factory tac and boost gauge screwed up mine is about 2000 rpm's off and the boost is @ 5psi off any way to fix them I do have a vdo boost but no tac except for the scanmaster I posted a thread on oil press and I had no responce ill try again So is it common for the oil press...

what is the RJC power plate that I see listed in everbodys signatures and where does it mount ?? what are the benifits??

what kinda of head gasket is the best right now I have the solid copper and the block is O ringed and What are symptems of a blown head gasket

So is it common for the oil press. to drop at high RPM say around 4500 to 6000 redline is the pump cavitating or sucking air from some where I have the turbo saver from presion turbo and a 1 qt fram racing oil filter and a huge aftermarket oil cooler at idle oil press is at 40psi and any...

does any one have some kind of chart or know where there is one posted to indicate what your EGT gauge should read at certain boost levels to determine how much more/less fuel to add @ 15psi it gets up around the 1100 deg 95 oct fuel