Just a video of my new Dual Side Exits. Ive had my GST almost 8 years now and ive been wanting to do this for a while. I thought it up then put in on paper and measured it exactly how and what i wanted it to look like then a reputable shop 'DTM' brought my dream to reality. let me know what yall think.
Mike Valencia
9 second turbo 1g awd dsm drag race, Nick Stack 9.6 @ 145 mph
Nick Stack in his 1990 Eclipse GSX making some passes at the Import vs Domestic Event.
Nick won the Modified Import Class.
Trying out the new JMF Drag sheet metal intake manifold, tune needs some tweaking for that larger plenum over the Magnus but it was still running in the mid 9's.
Inaugural Liberty Engines Import vs Domestic Shootout at New England Dragway.
6/23/2012 - Epping, NH
New England DSM
Valve Cover Modification and Polishing
Crankcase ventilation in a nutshell:
High cylinder pressures are achieved both on the compression and combustion strokes. As gasses are compressed and exploded, the rings do the best they can with extremely close tolerances (and oil) to hold all that pressure in... but some still makes it past the rings. That's called blow-by. Blow-by is why all combustion engines are inefficient by design, and why they have crankcase breather systems.
Blow-by contains air, water (humidity), fuel, carbon and nitrogen. You don't really want all that stuff in your oil, as they all contribute to oil viscosity breakdown. A breather system works to extract those gasses from the crankcase so they don't condensate into the oil. It does this by connecting the car's air intake system to the crankcase so that blow-by can be re-burnt and transformed into oxides that the catalytic converter can easily break down.
As an engine gets worn, the physical capability of the rings to hold that pressure in is reduced. This results in more blow-by and higher crankcase pressure. High crankcase pressure is bad because it prevents the rings from sealing properly, and can also blow oil seals like valve cover gaskets, front case and rear main seals, etc... as that air tries to escape. This is a fire hazard. Oil burns and it's hard to put out. One of the most common tell-tale signs of high crankcase pressure on a DSM is having to zip-tie your dipstick down. If it's getting blown out, then there's excess pressure pushing it out because it has nowhere to go. Also, on an engine that's holding higher crankcase pressure, that pressure works against your oil pressure, and reduces oil flow to all points in the oil system.
The factory DSM crankcase has 2 ventilation systems. Two. One is a PCV system (Positive Crankcase Ventilation), and the other one is just a simple breather. The PCV system is connected to the intake manifold, and the breather is connected to the air intake in front of the turbo (or anywhere on the intake in front of the throttle plate on non-turbo cars). The PCV valve is designed to CLOSE OFF the port between the crankcase and the intake manifold when the engine is under load (Boost). When higher pressure is in the intake than the crankcase, a valve snaps shut preventing you from Boosting your crankcase. When you are at idle/cruise (vacuum), it pops open letting those gasses get vacuumed out of the crankcase. Vacuum.
The breather always vents back into the intake pre-turbo or pre-throttle plate. That airway is always open. Neither port on either the PCV or the breather are bigger than 1/4", so as much air as you can fit through a single 1/4" hole when you're under Boost... that's all the blow-by it can extract from the crankcase. That might be fine for an 11 PSI factory car, but when some tweaker wants to flow 30, 40, 50+ pounds of Boost, this is a system which is frequently overlooked and in desperate need of attention. You might as well look at your Boost controller as a blow-by increaser if that makes any sense.
You gotta get those gasses out of the crankcase. Crankcase pressure is bad. I'm not going to cover vacuum pumps, venturis or other methods of creating vacuum pressure in the crank case because these advanced techniques are for racing applications with dry-sump oil systems which DSMs do not have from the factory, and few people need.
Aside from the rings, only worn valve seals can contribute to high crankcase pressure, and that usually causes increased oil consumption that's visible (oil smoke) on cold starts and as the car rolls into high Boost after long periods of vacuum. Some people have tools that can allow them to change the valve seals without removing the cylinder head (if the rings are known to be good), but that's far more time consuming and less complete of a fix than removing and rebuilding the cylinder head. If the rings and cylinder bores are in bad shape, then it's a waste of money. Someone who's performed compression and leak-down tests has determined which parts are bad already.
As far as the rest goes, I bypassed my PCV system entirely. There is no vacuum scavenging of gasses from the crankcase on my car. It eliminates the chance of a PCV valve failing and Boosting my crankcase, and since I have a catch can, excessive blow-by is still being captured through condensation. I installed two 3/8" breather ports which flows more than 8 times the air that the original ones could flow. That should prevent pressure from ever building up. The -8AN fittings are compression fittings that don't require gaskets and are extremely easy to work with. They create an airtight seal to my Greddy catch can which I had modified to accept 2 extra fittings. One is plugged. The other has a 5/8" line to the turbine intake to extract gasses back to the engine like it was originally designed to do.
7 second 1g DSM
New setup and new times, trying to chase down that 100mph trap speed in the 1/8th until the local 1/4 mile track opens back up.
1G DSM 4G64 2.6L Long Rod Stroker Race Engine (Rarest 6-bolt ever built for a DSM)
2.6L Long Rod Stroker Racing Engine (GoPro Hero2 HD POV Camera using windshield mount)
ENGINE SPECS
2.6L 4g64/63 hybrid long rod stroker (6bolt)
4g64 block bored 87.5,line honed, hot tanked, partially filled,no oil squirters (6mm taller deck height)
all threads were clean tapped and oiled
custom girdle that covers entire base of block
extended oil pick up ( for the girdle)
balance shafts removed with mitsu parts
new mitsu oil pump with straight cut gears
oil pan made to fit around t-case with AN fiting for oil return
apr main studs
6 bolt 106mm stroke crank, un cut, micro polished
new acl race bearings std.
156mm premium steel billet connecting rods
custom 87.5mm cp- carrillo stroker pistons
wiseco 8750xx series nitrate and phosphous coated rings
custom cometic multi layer steel head gasket .066 thickness
apr headstuds (machined fit)
1mm oversized si valves
bronze valve guides
dual si valve springs ( machined fit)
titanium retainers and keepers
forced performance cams fpcam3x
fidanza adjustable cam gears anodized red
arp cam gear bolts
cam bores were line honed
head was decked, leak tested, ported to the max, new studs
all new timing components
new timing belt for hybrid
new water pump
fluidampr hamonic balancer
90 oil filter houseing, ported
Bm external oil cooler with AN push lock fittings
new knock sensor
Coil on plug iginition system with jmfab coil plate
jmfab oil catch can
prothan red engine mount
FUEL SPECS
Full blown performance anodized dual fuel pump hanger
2 walbro 255 lph high flow fuel pumps
8 An stainless fuel feed line from tank to filter to rail
6 An stainless fuel return line from rail to regulator to tank
8 An fuel lab high flow fuel filter 100 micron anodized red
6 An fuel lab fuel pressure regulator anodized red
carbon fiber liquid filled fuel pressure guage
fic bm 1650 cc fuel injectors
rewired fuel pump hanger
turbo SPECS
Brand new holset hx40pro with 7 blades
bullseye power hx40 t3 .70ar 3in vband Exhaust housing
Exhaust SPECS
Dn Performance tubular t3 manifold with tial 41mm flange
tial 41mm external wastegate
custom 3in vband downpipe
apexi 3in catback
INTAKE SPECS
6in filter on turbo
2.5 custom vband lower ic pipe
huge front mount
3 inch custom upper ic pipe
turbo xs rfl vented bov
3in gm mass airflow sensor
polished 75mm power plus throttle body with no isc
polished jm fabrications race sheet metal intake manifold
magnus heat barrier intake manifold gasket
DRIVETRAIN SPECS
fidanza aluminum race flywheel
fidanza 4.3 ceramic clutch
new mitsh throw out bearing
new mistu clutch fork and clip
stock trans and t case
4 bolt rear end with lsd
all axles are good
BRAKE SPECS
all new hard brake lines
new proportioning valve
stainless steel brake hoses teflon coated all the way around
slotted drilled rotors
ceramic pads
red calipers
SHELL SPECS
roll cage
2 racing seats
4 point harness's
flat black
no interior
ELECTRONIC SPECS
ecm dsmlink v 3 with 3in gm mas cable
eprom ecu
aem wideband with guage
autometer oil temp, oil pressure, water temp, Boost, volts
battery relocated to trunk with cut off switch
new alternator
slim line fan
http://cleveland.craigslist.org/cto/2825227600.html
1g FWD dsm HX40
made 459.7HP 378.4 tq, @ 25 psi Boost....
6 bolt w/ coated JE's and Eagle rods, ported head w/ Ferrea +1mm valves, Kiggly springs and retainers, Kiggly HLA regulator, Fidanza cam gears, Tial 38mm gate, Tial 50mm BOV, FIC Hi z 1680's, twin intank 255's, 3" turbo back Exhaust, ETS front mount, Jakcal SD, AEM 5 bar map, E85
Stock cams and intake manifold!!
Why so SIRIUS? Kia 4g64?
This video assumes you're aware that various iterations of the 4g series Mitsubishi engines are designated as Sirius I & II.
For detailed information about which engines qualify as which, visit:
http://en.wikipedia.org/wiki/Mitsubishi_Sirius_engine
There's also this at EvolutionM:
http://forums.evolutionm.net/evo-engine-turbo-drivetrain/278462-official-hyundai-2-4l-g4js-4g64-thread.html
Good luck finding info about this using Hyundai and Kia in searches. Wikipedia doesn't have any info about it grouped with the Sonatas either. There is no question what this is, well illustrated in this video.
I apologize for the length of this video, but a lot of ground is covered in a short time. Hopefully there's some information in here you may someday use. I'm just trying to expose it because there doesn't seem to be any real information floating around in the forums about this yet.
The car is a first-generation 1999-2005 Kia Optima sedan. It has the EVO equivalent of a 4g64 2.4L. Before using any of these parts, do your research, cross-reference your parts and know what you're getting into. Using parts from this rotating assembly in a 2g Eclipse will require aftermarket rods and/or custom pistons. This is information for those who wish to frankenstein their builds, or save a buck... whichever.... either one of those requires skill.
BEST EVER 1G DSM Compilation!!
All 1G AWD turbo Talons/Eclipse! Best one on youtube!! This will be the best 10min of you life if your a DSM fan! the music is awesome and so are the pictures!
First song is "Dragway DSM by Filthy"
second song is "Under the Knife by Raise Against"
third song is "I will not Bow by Breaking Benjamin
fourth song is off of the movie "Step up 2"
Hope you enjoy :)