First turbo build...gonna have lots of questions
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First turbo build...gonna have lots of questions
ok well to start of car is 98 with a B18c1. Bottom end fully built and head has a mild p&p, arp headstuds. Feel free to ask any questions i have alot to learn, but know enough to get through with help i hope. I was just about to start to get the turbo and manifold on for a test fit when i noticed i was hitting a bracket. I don't think it's the PS one but it's right below it hitting the turbo housing. First things is this bracket important? possibly for old ac system or compressor which is gone but still have PS. Only thing i dont have is a walboro pump. Thanks in advance ill try to get pics up asap. i know its easier to help with seeing the problem.
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Last edited by 2000civ; 10-26-2010 at 04:53 PM. Reason: pic update
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Re: First turbo build...gonna have lots of questions
1st - Clean your engine. Before turbocharging an engine you need to address any underlying issues. A compression test, leak down test, timing service if needed, and fixing leaks can save you many troubles down the road. A clean motor will help you to spot and fix any leaks as they occur.
2nd - If an unused mount is the only issue then yes, ditch it. Have you considered turning the turbo around so that the compressor is on the other side?
3rd - Is your turbo internally gated? Because I don't see a waste gate in your pic or any provisions for one on your manifold.
2nd - If an unused mount is the only issue then yes, ditch it. Have you considered turning the turbo around so that the compressor is on the other side?
3rd - Is your turbo internally gated? Because I don't see a waste gate in your pic or any provisions for one on your manifold.
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Re: First turbo build...gonna have lots of questions
1st - Clean your engine. Before turbocharging an engine you need to address any underlying issues. A compression test, leak down test, timing service if needed, and fixing leaks can save you many troubles down the road. A clean motor will help you to spot and fix any leaks as they occur.
2nd - If an unused mount is the only issue then yes, ditch it. Have you considered turning the turbo around so that the compressor is on the other side?
3rd - Is your turbo internally gated? Because I don't see a waste gate in your pic or any provisions for one on your manifold.
2nd - If an unused mount is the only issue then yes, ditch it. Have you considered turning the turbo around so that the compressor is on the other side?
3rd - Is your turbo internally gated? Because I don't see a waste gate in your pic or any provisions for one on your manifold.
2nd... im not sure it looks like its unused(try to get a better pic), but it looks maybe like that where the old ac compressor was but cant remember now.
3rd... yes and the DP is made for that way. also ya its a tial 44mm its on the left u just cant see in pics(ill get more up). and it would hit the ps if i flipped it then pretty sure.
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Re: First turbo build...gonna have lots of questions
that would be your torque mount witch also is the bracket for you a/c compressor
ive seen a lot of people that dont even have them hookup on swaps but i dont reccomnend that. sense you ac compressior is removed just take a dremel and shave it down.
how many miles on that build hope your not taking any others word.
good luck
ive seen a lot of people that dont even have them hookup on swaps but i dont reccomnend that. sense you ac compressior is removed just take a dremel and shave it down.
how many miles on that build hope your not taking any others word.
good luck
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Re: First turbo build...gonna have lots of questions
Do you have aftermarket motor mounts? If you do, you can ditch both torque mounts because new mounts are usually much stiffer.
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Re: First turbo build...gonna have lots of questions
that would be your torque mount witch also is the bracket for you a/c compressor
ive seen a lot of people that dont even have them hookup on swaps but i dont reccomnend that. sense you ac compressior is removed just take a dremel and shave it down.
how many miles on that build hope your not taking any others word.
good luck
ive seen a lot of people that dont even have them hookup on swaps but i dont reccomnend that. sense you ac compressior is removed just take a dremel and shave it down.
how many miles on that build hope your not taking any others word.
good luck
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Re: First turbo build...gonna have lots of questions
i don't only reason being im keeping it at 400 high boost and 350 low(stock mounts are ok for that correct?), just rough numbers hoping for close tho. Also any one have any good tips for cleanging a super dirty motor besides toothbrush and a lot engine degreaser? Im talking bout tips and tricks not to get **** in electrical connections and ports when rinsing off.
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Re: First turbo build...gonna have lots of questions
ok well took some advice and started to clean the engine its amazing how it shines under all that black..haha. still wondering rather or not to start cutting into that mount and shaving it down.
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Re: First turbo build...gonna have lots of questions
Angle grinder and a flapper disk, 5-10min. It is common to have to do some grinding to get a turbo to fit. I like many others had to grind some of the block webbing.
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Re: First turbo build...gonna have lots of questions
the 00-99 si and 94-01 teg tourqe mounts dont really do that much like every one said you be fine if you just shave it down.
FYI the rubber mount that hooks to the unibody thats shaped like a c is usually trash even when you go to buy a new oem one you can tear the rubber out just buy pushing on it they suck so i would advise you too buy a quality replacement just dont buy the solid avid ones unless you want the whole car to shake like a washer out of control.
FYI the rubber mount that hooks to the unibody thats shaped like a c is usually trash even when you go to buy a new oem one you can tear the rubber out just buy pushing on it they suck so i would advise you too buy a quality replacement just dont buy the solid avid ones unless you want the whole car to shake like a washer out of control.
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Re: First turbo build...gonna have lots of questions
well time to get grinding it sounds like... are flapper disk so you can just get a better finish and easier to use?
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Re: First turbo build...gonna have lots of questions
the 00-99 si and 94-01 teg tourqe mounts dont really do that much like every one said you be fine if you just shave it down.
FYI the rubber mount that hooks to the unibody thats shaped like a c is usually trash even when you go to buy a new oem one you can tear the rubber out just buy pushing on it they suck so i would advise you too buy a quality replacement just dont buy the solid avid ones unless you want the whole car to shake like a washer out of control.
FYI the rubber mount that hooks to the unibody thats shaped like a c is usually trash even when you go to buy a new oem one you can tear the rubber out just buy pushing on it they suck so i would advise you too buy a quality replacement just dont buy the solid avid ones unless you want the whole car to shake like a washer out of control.
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Re: First turbo build...gonna have lots of questions
to tell you the truth i could not really find a good one....
i had avid and motion torque mounts and got rid of them asap... and believe it or not the oem one from the dealer was just as crappy so after going to a few parts stores i found the most descent one witch i don't remember a brand it was, from checkers they had 2 diff brands the one i choose was one complete rubber grommet unlike the oem one witch had spaces but im sure it will break soon. and i couldn't find energy inserts thats what i have for the rest of the car and love them...
but as stated already the mounts are not that necessary but i would still use them
i had avid and motion torque mounts and got rid of them asap... and believe it or not the oem one from the dealer was just as crappy so after going to a few parts stores i found the most descent one witch i don't remember a brand it was, from checkers they had 2 diff brands the one i choose was one complete rubber grommet unlike the oem one witch had spaces but im sure it will break soon. and i couldn't find energy inserts thats what i have for the rest of the car and love them...
but as stated already the mounts are not that necessary but i would still use them
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Re: First turbo build...gonna have lots of questions
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Re: First turbo build...gonna have lots of questions
As far as mounts go I run JimFab urethane tq mounts and rear mount with stock uppers ... and yes the car vibrates. But the engine doesn't rock at all and I don't get wheel hop. The inserts are a good alternative to stock mounts with less vibes than solid mounts.
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Re: First turbo build...gonna have lots of questions
Basically yes. If you don't have much experience using a grinder with the standard grinding wheel then the flapper is usually easier to control and takes material off slower. You can always grind more off, putting material back is more difficult. This isn't as much of a concern since you're grinding a mount and not the engine block.
As far as mounts go I run JimFab urethane tq mounts and rear mount with stock uppers ... and yes the car vibrates. But the engine doesn't rock at all and I don't get wheel hop. The inserts are a good alternative to stock mounts with less vibes than solid mounts.
As far as mounts go I run JimFab urethane tq mounts and rear mount with stock uppers ... and yes the car vibrates. But the engine doesn't rock at all and I don't get wheel hop. The inserts are a good alternative to stock mounts with less vibes than solid mounts.
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Re: First turbo build...gonna have lots of questions
well next step i suppose would be to mount up intercooler? At any point im doing **** backwards or there is a better way plz don't hesitate to throw in ur 2 cents. Ive seen 2 ways to mount then a bar that sits on ur bumper support beam, or just drill in the support and use 2 bolts. will post pics later on i have 2 lil flat brackets on it now, but if its just on the botton of support it might sit too low.
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Re: First turbo build...gonna have lots of questions
intercooler size 24x8x3.5", best idea is to mount or pics of how your's are mounted.
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Re: First turbo build...gonna have lots of questions
You should be able to just drill 2 holes in your bumper support and bolt it on using the bungs on top.
That manifold does not have optimal waste gate placement so you'll want to watch out for boost creep/spikes.
That manifold does not have optimal waste gate placement so you'll want to watch out for boost creep/spikes.
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Re: First turbo build...gonna have lots of questions
ya i actually just test fit everything up, and i was just gonna bend those tabs up into a L shape and bolt it, but your way sounds a little more secure. This may sound stupid but do those bolts ever really try to back out or get loose often if ever? As far as boost spike goes i really don't understand why WG placement is so important and why it happens.
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Re: First turbo build...gonna have lots of questions
Wastegate placement should be such that all the runners have an equal opportunity to expel exhaust gasses from the wastegate. On or near the collector is typical. With the design on your manifold the gasses flowing through the other 3 runners would have to reach the collector and then reverse travel up that single runner to exit via the WG. When the pressure is too great they cannot fight "up stream" to escape and end up forced into the turbo causing it to continiue to spool faster / increase output ... and so the charge pressure slowly rises ...boost creep.
Now would be the optimal time to sell that mani and go with something better. Much easier now than after everything is in place and tuned.
As far as the fmic I have seen them bolted to the bumper support without issue. The bent tabs would likely allow the ic to flap, whereas bolting it directly should be firmer and allow you to set it back further (closer to the rad). Lock washers and some blue loctite are good insurance.
Now would be the optimal time to sell that mani and go with something better. Much easier now than after everything is in place and tuned.
As far as the fmic I have seen them bolted to the bumper support without issue. The bent tabs would likely allow the ic to flap, whereas bolting it directly should be firmer and allow you to set it back further (closer to the rad). Lock washers and some blue loctite are good insurance.
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Re: First turbo build...gonna have lots of questions
damn that is some detailed information.
i think a better response is that if you are running an aftermarket mount you do not need them. i run more than 400hp and do not use that mount, just 3 hasports.
also, i hate to say it but you might want to try using a different manifold. the wastgate comes off only 1 runner instead of the collector area, and it looks like your egt bung is on #1 cyl, and the better placement would be #3 cyl and closer to the head.
you will get it, dont get down or anything. there is a lot of messing around and trial and error. it took me a good 6 months to put my first kit together and get it ironed out. then it got stolen 2 weeks later...go figure
i think a better response is that if you are running an aftermarket mount you do not need them. i run more than 400hp and do not use that mount, just 3 hasports.
also, i hate to say it but you might want to try using a different manifold. the wastgate comes off only 1 runner instead of the collector area, and it looks like your egt bung is on #1 cyl, and the better placement would be #3 cyl and closer to the head.
you will get it, dont get down or anything. there is a lot of messing around and trial and error. it took me a good 6 months to put my first kit together and get it ironed out. then it got stolen 2 weeks later...go figure
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Re: First turbo build...gonna have lots of questions
damn that is some detailed information.
i think a better response is that if you are running an aftermarket mount you do not need them. i run more than 400hp and do not use that mount, just 3 hasports.
also, i hate to say it but you might want to try using a different manifold. the wastgate comes off only 1 runner instead of the collector area, and it looks like your egt bung is on #1 cyl, and the better placement would be #3 cyl and closer to the head.
you will get it, dont get down or anything. there is a lot of messing around and trial and error. it took me a good 6 months to put my first kit together and get it ironed out. then it got stolen 2 weeks later...go figure
i think a better response is that if you are running an aftermarket mount you do not need them. i run more than 400hp and do not use that mount, just 3 hasports.
also, i hate to say it but you might want to try using a different manifold. the wastgate comes off only 1 runner instead of the collector area, and it looks like your egt bung is on #1 cyl, and the better placement would be #3 cyl and closer to the head.
you will get it, dont get down or anything. there is a lot of messing around and trial and error. it took me a good 6 months to put my first kit together and get it ironed out. then it got stolen 2 weeks later...go figure
Ya not discouraged or anything just anxious to get boosted, cars been 4 years in the making waaaay too long overdew. I'd rather do it right and slow then fast and bye bye motor.