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possible boost leak?

any idea as to what size they are?? 1/2 inch? 3/4?

I dont need the hard lines. just the rubber lines. do they have to be ordered or can i go to advance and get some rubber lines that can withstand the heat and pressure and put them on. The reason for doing so is because mine are real old and starting to crack. also. what size are the rubber...

mine seems to do that..but i think i have some boost leaks cause itll boost up ands itll throw me back for a second then let up..

accordian is is semi new.. old one was cracking and i baught one from a member here.. the MAF is a little dirty. i can use MAF spray cleaner right?

my 87 turbo 5-speed supra has a kind of stuttering problem.. idk if this is what all of them do but ive been told it shouldnt if my cars warmed up and its idling which is around 650 750 and i hit the as down it bogs just real quick then picks up.. what could cause it?? dirty injector?

i was running 7 pounds and no it didnt jerk

^ and it was only unplugged cause i took the intake out and when i put it back in i forgot to plug it in and i started the car.

i have... i only had one.. and it was a MAF code and that cause the MAF was unplugged.

as the title says. i was driving my car the other day.completely stock except hacked off exhaust.. only runnin downpipe. i was at a stop light and a cobalt pulled up..wanted to race.. so we went from a 30 roll.. of course supra prevailed and while going from 3rd to 4th.. by this time cobalt...

lexus AFm and 550 CC injectors..

hmm...what kind of headgasket do u have??? i would go for a wet system.. so u can add additional fuel while spraying nitrous. i think you would be safe with a 75 shot.. you should probally get a pyrometer or EGT and keep an eye on the exhaust gas temps. also maybe a wideband so you can monitor...

didnt get any dyno time today.. cavalier was on it the whole time.. hopefully sometime next week ill get a chance to get on it.

i go to Wyotech.. and i currently in High performance powertrains.. someone put a 3.4 in their cavalier that had a 2.2 and the 3400 is on nitrous. we have 2 dynos. a superflow and a dynojet. the superflow is crap and the cavy has been on the dyno for the past 2 days getting tuned..so ill have...

^ as long as i can get a chance on the dyno..someone else has been dynoing their cavalier gotta wait for them to do

cant get my 3 inch pipe today but ima hack the exhaust off.. run a stock DP.. stock elbow and first cat and a little more after that.. but second cat and on is gettin cut off..

Quin. motor has never been rebuilt. just had a new HG put one about 1000 miles ago.. OEM toyota HG. cyroslash.. ithe dyno has the option but i wasnt using the af gauge on these runs.. if i get it on the dyno tonight ill try and hook the AF gauge upto it. for everyone who says nice car...

i MIGHT be able to get dyno time tomorrow.. ill have to wait and see..

engine shot..today in the shop i cut the exhaust off and im going to do a stock downpipe and pretty much a 3 inch cat back.. well see what it gets me.

dude..seriously... the car is stock.. stock boost stock exhaust..only thing is a drop in k and n air filter..i DID have the wastegate shimmed.. i have the dynos from them but i was having mad boost creep so i took all the shims out and now its running a straignt 6 psi..this dyno was at 6 psi.