You could ask the previous owner what's been done.murphys300zx wrote:hi peepsi recently purchased a 1989 300zx na 214000 miles, it doesnt run like that many miles, i also have a 2003 350 my wife drives i pushed the 300 up to 139 before backing off , the mods are intake and the exhaust has been done alway to the rear, headers, this also is a automatic injectors have been changed any way find out what else is done with out cracking the engine open
You're an idiot, you know that?4AM wrote:I'd be surprised if any stock 20+ year old Z31 would show a 100hp or more on a dyno. Brand new they only turned out 160hp... the Maximas turned out 180hp with the different plenum... still not that impressive for a 3.0L engine.
can you tell someone they are wrong without the name calling?AZ-ZBum wrote:You're an idiot, you know that?
A good running car, properly maintained will lose virtually no horsepower. For instance, my 84NA, with 210,000 miles on it spun the rollers with 140rwhp.
Not when the moron claims to be a 34 year old mechanic and makes posts like this.evildky wrote:can you tell someone they are wrong without the name calling?
......poopie head!
That's the true definition of a sleeper. It isn't hard to find a muffler with stock looking tips. How can you tell you have a different set of injectors?murphys300zx wrote:As I mean pulled on as we started from even on freeway I lost hardly any ground till 130 plus when car felt unstable I own a m3 and 350 those two spin tires on take off this a jus squat and go car was a trade n. At a lot can't get n touch with original owner, I must say no one puts on exhaust then welds on stock tip keep car looking stock and not no what they were building and looking at engine it has been cracked open all I can say is sleeper who puts on complete exhaust intake injectors And keep it stock looking taking pics today