- Ported head
- Transmission options
- HP of a normaly asperated engine?
- Performance/no Tune?
- Cooling Down Meth in Freezer before using?
- Turbo Advice
- motor&tranny swap going from 2.0 to 2.2 ? how can i do it
- Need help from injector expert
- Inlet manifold ideas..
- Finally can beat a GTO
- OFFICIAL Turbo06Sedan Build Report & Progress
- Hot IAT temps - lots greater than ambient
- wideband is a little confusing
- LSJ crank trigger ring
- ZZP Twincharge kit making 440whp now
- Gm Daul Pass!!
- Gmpp sport cat back
- quick gasket question
- Another Turbo Cobalt just about on the road
- Intake Manifold Options
- Auto Cobalt converted to 5 spd...the computer..
- Gen 5 Blower
- valvetrain noise with bates springs
- Cooling intake air
- anyone interested in connecting rods check this out
- Ported M-62
- What will it take to go 400+whp
- throttle body upgrade question
- Rear mounted coolant resevior
- lifter dimensions
- 2 pcm's
- anyone running straight meth?
- 02 sensor Q&A
- 2.2 All motor build
- eaton supercharger on 2.4
- Engine Compression and Clutch Question
- Neutral Balance Shafts
- Balance shaft elimination kit
- Return style fuel system
- More Torque than HP mods
- Those who have tuned 79lb injectors
- boost controller????
- MAF sensor bung?
- Harrop releases HTV1320-LSJ. Orders being taken now.
- Cobalt SS Vortec idea!!
- Final Gear Ratio
- My HTV1320 dyno #'s
- Stage 2 upgrade and a jumpy front
- H/e With A 50 Degree Drops In Temp
- tvs 1320 graph
- Engine Internals Pistons
- My Harrop TVS HTV1320LSJ installation - Saturn Ion Redline
- oil feed fitting size in block
- Harrop HTV 1320; Finally Installed (Pics and tuning vid)
- Engine swap idea
- need help figuring on injectors
- htv
- Mike25's custom 2.4 turbo build
- gotts to love uncle Sam for this one!!new mods
- Inline fuel pump?
- Yet, another TVS received!
- Oil for turbo
- comp height for the stock pistons?
- snow performance install help?
- HELP ME OUT! Cobalt ss/sc build !
- waddup peeps, twin turbo diz biatch
- Harrop/Eaton TVS R1320
- first htv 1320 received
- 950 hp .. Eaton TVS
- Street Dreamz OFFICIAL big ass turbo build thread...
- MAF over run/limit, C.O.P. ignition, few questions.
- Swaps? LK9 & MO9 or MU9
- Spike's build thread
- Harrop Swap onto Stock LSJ
- inline fuel pump?
- fantasy build thread
- Harrop HTV1320 Supercharger...
- Turbo vs. Supercharger
- Procharged SS/SC new video
- need some of your opinions.
- shawn's s/c build
- what pistons
- Anyone advance there cams on the lsj?
- What does a hole in no 1 piston =
- Meth level indicator Idea
- Converting to RWD/ LS1 road race car
- ATTN Supporting Vendors: Request for custom engine mounts
- Methanol Half Life
- '03-'05 cavy tranny
- replacing m62 housing (how hard?)
- 2.2l turbo ecotec build diary
- ALL ECOTEC LSJ and LNF GUYS LOOK CONNECTING RODS
- anyone do a clutch swap on a 2.2/2.4
- Harrop HTV1320-LSJ using Eaton TVS technology
- cam idea's
- balance shafts and oil squirters
- Flowmaster Exhaust
- Need help w/ wideband install
- I know its been discussed
- phase 1
- meth injection?
- help blown engine need parts
- Monza
- exhaust gas temperatures?
- Machining questions
- Intake System questions
- fuel pump
- LSJ rods....... How strong are they really?
- Info on Fuel Pumps I found out
- nitro
- Will this cobra HE fit the 2.0 LSJ?
- help with 2.0 parts on a 2.2
- how strong are lsj crank's?
- block difference
- 3 inch exhaust
- Eaton SuperCharger Simulator
- does anyone have a "twin" or "duel" charged cobalt?
- Traction control
- request: Open loop
- are you a knowledgable tuner?
- Custom ice box
- Engine Swap
- e
- 2.4 block
- Piston question
- Just a hypothetical...
- jimbos'ss turbo build
- Heat exchanger ????
- Official Water/Meth Injection Thread
- Boost temps...
- Est. HP from Water/Meth injection
- Water Meth Injection
- which exhaust
- find the max efficieny
- Experience with F.A.S.T. XFI and MSD Digital Programmable 7?
- meth evaporation
- engine builders?
- Dual Pass Opt B with Cobra Heat Exchanger Help
- intercooler upgrade
- LNF swap into Older Car?
- Eaton TVS Superchager - Any info?
- stroker motor
- FWD to AWD
- 2nd heat coolant resevoir help pls
- Calling all Internal Gurus
- *****Advanced TOPIC ONLY***** No stage2 or intake/header/exhaust questions
- saab six speed
- Help with Cobra H/E
- Pic Request: 5th Injector
- Previous EVO owner w/ Questions
- main stud limits??
- Intercooler Spray?
- Headwork Question
- stage 2 axels or full mounts?
- ARP Head Stud Specs
- plumbing for dual pass
- t- fittings
- TB upgrade for the balt?
- Piston ring gap sizes
- Making my Cobalt LS an actual LS
- Questions, concerns, and discussion about Meth Injection Kits
- dual pass question
- balance shaft delete kits
- aftermarket radiator for cobalt
- How much can the LSJ be bored out?
- 2L LSJ to 2.4L
- Maximizing Engine Response
- ZZP fitment problem
- Will this TC setup work?
- All with Sleeve work done...chime in
- stg 2 problem
- Modified cars and Oil
- Cooling tank project
- intercooler pump
- OFFICIAL Blown 4-banger build updates!
- Cobra HE & GM dual pass 'option B' installed
- Running 10.5:1 pistons
- torque ratings
- boost
- delete balance shafts
- upgrade fuel system for cobalt ss
- lifters
- OFFICAL 06blackg85ss Build (some new toys arrived this week)
- coil packs
- Trunk Ice Box
- Help making my 2.4L SS faster
- 2.0L Engine Build
- Tuning my 2.4
- Need Help!!!! Loss of Power for no reason!!!
- ECU swap?
- Good Technical Reading
- No Start
- Should I bUy
- Need help! Doing a turbo swap.
- ***Help. Clutch Install gone wrong***
- 8.5:1 Pistons!?!?
- 2 battery hookup question
- so.. i need boost, help me!!!
- turbo questions
- Intake manifold removal - Help
- quad pass intercooler?????
- Rods
- The Official "Major Project" Thread!
- laminova cores
- my balt again
- GM's Spare Reservoir Cooling Option
- Neutral balance shafts
- Chain Tensioner
- Breather provision
- I need some help with the suprentine tensioner pully
- Throttle Body bore sizes
- Wierd Issue
- turbo question
- ecotec power tuning
- Cooling
- New stuff came in
- Valvetrain kits
- RPM Signal output
- Pics Needed!
- Beefing up for 125-150 shot...
- damn car... broke an axle
- fuel rail?
- Stage 3 Intercooler
- New treating process may give us alot added durability on couple parts
- Stock flow bench #'s
- and the project begins
- Turbo Swap Numbers, Posting for an Old Friend...
- My car is cursed
- Neutral Balance Shaft Question
- How valve timing works
- New problems
- My build wants your opinion
- Turbo Options
- cheap blower on ebay (canada)
- Anyone doing major engine mods.....here ya go!
- My Slowbalt .... RUNS!!!
- Building up the 2.0 internals - bulletproof style
- Tomorrow starts my build!
- GMPP adjustable cam gears...anyone???
- Firing Order?
- New MSD ignition product for Waste Spark Coil Packs
- [PCM] P0230 - Fuel Pump Relay Control Circuit
- It wont start
- Bleeding the clutch
- The long awaited Picture
- this throttlebody plug and play ??
- The Motor is IN!!!!!!
- Those with the SnowPerformance Kit
- Dual Pass intercooler
- Meth vs Dual Pass