- Lots of problems after header install
- Starter Problem?- 1998 Z28
- Go TDs or y-pipe and cat-back?
- cheap mods to build more rwhp & speed?
- Help me spend $4000.00!!!!!
- Help! ASP UD owners inside
- Magnaflow muffler question
- TB Compatibility
- fav. sound exhaust
- Which type water pump gasket?
- Custom Y-Pipe ???
- LG over axle duals update
- Headers and inspection
- Guys with dumped Y-pipes HELP.........
- LS1 manifold vs. LS6 manifolds
- Kooks Long Tubes And Lowerd Car!!!!
- Front and Rear O2's?
- Did the Z06.....
- intake kits
- cat back
- headers?
- relocating coil packs
- newbie?'s
- Keep the Duel/Duel or sell it?
- newbie need help!
- Air comp catch can question
- What is the difference between C5 Headers?
- Why did GM delete EGR and............???
- Sheetmetal intake opinions?
- Need a tune?
- H-pipe
- Vids: Actual cold start of my TD 1 chambers and !vac, LOL
- Thats a lot of tensioners!
- Blocking of smog ?
- LS1 Temperature Rising
- Where is the weep hole?
- Exhaust leak????
- clamps for slip fit headers
- LT'S + Y-pipe + High Flow Cats = passing CA emissions testing??
- O2 sensors
- more hp
- K&N FIPK on an SS...?
- Can i get rid of my cat heat shield?
- Lowewred 2" and TD only...
- Borla Or GMMG with an Catted Y
- Y-pipe
- need help!!
- Fernco?
- KOOKS Headers Question?
- slp mass aif flow?
- 98 to LS6 heads, Need coil brackets too?
- Volant intake for WS6? Volant owners come in.
- Removing MAF (How To?)
- LSX or LS6
- There here Finally
- Just ordered headers
- Help!
- Open Headers!!
- Ls1 Intake Vs Ls6 Intake
- opinions on exhaust?
- What type of vibration is associated with poly motor mounts?
- Best place to cut off aftermarket cat-back?
- Anyone use the K&N FIPK?
- need help w/ c6 tb coupler
- y pipe rattles
- Finally got the LS6 intake on!
- What Flowmaster muffler comes with the mufflex?
- Is the mufflex ORY mandrel bent?
- So you can buy the SLP dual/dual now?
- TSP TD'S or SLP LM?
- Best Shifter
- help with cut out
- intake differences
- Re-Pin SLP MAF
- Professional Products Intake
- Help!
- Ls2 Ls6
- How long can u drive with open headers????
- Possible blown headgasket?
- OK to run "catbackless" for a few months??
- Ls6 intake ?
- anyone sell intake flange?
- Exhaust headache
- 6.0L truck intake vs LS1/6
- SLP "flow pack"?
- does your breather steam?
- MAF Housing Swap - Retune ???
- 2004 mustang gt header instal.
- Those who have TD's on a DD, would you change it?
- Cheapest place or way to get a lobger crank pulley bolt.
- Did FAST Fix Their TB?
- Questions regarding the stainlessworks Y pipe
- Victor Jr on N/A motor?
- True duals dumped before axle....to dumped after rear tires...
- Has anyone ever used....
- Cat. Converters
- Where to cut egr tube?
- How to port a TB
- QTP Headers, Flanges or Clamps?
- How does Ram Air work?
- accessory noise
- update
- QTP header owners step in.........
- Air filter flow
- Can this FAST 90 be fixed? (picture)
- Fuel rails
- headers not coated
- Window Motors
- pacesetters installed
- how do you get gmmg exhaust???
- ws6 lower air box?
- Is it possible to get 12 secs out of bolt ons only
- ARP header studs
- solid motor mounts
- Installing New Headers... Pics
- dumps
- Will LM1 resonator on another exhaust give the LM sound?
- TPIS 90mm TB and Valve cover Breather line
- tb spacer worthwhile?
- Knock sensor testing
- Header install question
- Issues with cat due to lowering with sportlines.
- what is a good true dual setup?
- AIR removal ?
- weird noise??
- Question about HVMC's.
- group purchase qustion
- quick intake question
- started lt's tonight
- car backfiring
- where to get o2 simulators?????
- UD Pulley Questions
- Speed Density = MAF Delete Pipe! :)
- Found a couple Hookers on my porch
- How much HP with new mods?
- Damn too loud!
- Pacesetter owners inside....
- Check These Out Ebay Race Headers and Y-pipe!!!
- SLP power package
- LS6 manifolds on a 2000 SS??
- Just Ordered Pacesetters and Catted Y from TSP
- What brand underdrive pulley is this?
- Not enough back pressure?
- What gains to expect?
- Cracked front air dam
- Which exhaust setup? What would you choose?
- Can a mufflex y fit QTPs?
- Lid Filter???
- My x-pipe...
- LT question
- Catback clamps?
- Flowmaster or hooker
- Bassani Duals on an LT1?
- NLP catchcan owners
- quick question
- Woohoo... Kooks LT's and catted y on order!
- Cutout before or after x pipe?
- what are the BEST exhaust clamps?
- Weird TBB question
- how do u remove the coil packs on a 98??
- asp ud pulley help
- Need help with car losing power!!
- Tb Cfm
- New pulley kit
- home made catch can
- Exhaust Manifold Bolt Ringing Off?
- Cork in water pump
- anyone make a decent priced c6 header?
- Who can port and polish my TB?
- What cats to go with??
- Some stuff i did while changing cam
- Stock PCV question
- QTP Race Headers and QTP ORY?????
- Are the new substrate Magnaflow cats out yet?
- TSP True Dual and Spohn Adj Tq Arm question...
- Intake Swap Questions!!
- Slp roller rockers
- SLP LM Install?
- HP loss with adding cats?
- ls2 intake on ls1
- New Water Pump and GREEN Coolant
- Looking for a good dress up kit for my LS1
- okay, I know this a really dumb question, but???
- full bolt on dyno?
- headers
- slp long tube and gmmg install question please hellppp
- How can I make like "Horse runnin" sound :P with LT1??
- New Dynatech Long Tube Header Packages Coming Soon!
- Open Headers
- MAF's
- Underdrive Pulley Owners???
- Ngk Tr55
- Pacesetter Catted Y Quality And Fitment
- Stock Open Y-Pipe
- Power Gain From Y-pipe To Duals?
- ? about cleaning the LS6 Intake
- Cutout Info
- which flow?
- Question about Headers and Exhaust: Who makes a good complete system?
- TB spacer
- Will Taylor Thundervolts and ngk-tr-5 plugs make a I/E car run rough???
- I have seen it all now!
- Couple LS6 intake ?'s
- Are long tube headers going to rattle?
- That damn PCV system!!!
- slp catted y pipe
- Question For Carb'ed Ls1 Guys
- Bassani Questions?
- Quick LT question bout collectors...
- tips are sagging
- Need Help(car Wont Start After Manifold)
- Header Install!!
- quick rear 02/LT question
- coils
- ls1 intake
- ls1/ls6 msd wires
- SS autochrome (ebay) Y pipe
- LSX Intake, performance?
- Mounting Brackets
- Which muffler for ORY dumped
- waterpump warning kit
- ALL XS Stainless Steel Headers questions in here!
- ls1 engine cover question
- Please post all LT's with cats
- which sensor controls rpm's??
- difference in types of headers
- leak in bung
- Looking for a muffler that sounds like the stock Z06 Ti exhaust
- 402/408 cars
- True duals w/regular magnaflow mufflers
- gmmg or stainless works cat back for ms3 car??
- C5 Throttle Body
- CAI kit, What are your recommendations ?
- LT's, ORY, and a stock catback
- TB bypass question
- Ok to clean MAF sensors with battery terminal cleaner?
- QTP LT install
- Pacetter Headers
- 4.8/5.3 parts question
- Just Installed LT's, R/S O2 Sensor issue!!! Please Help!
- zo6 Maf screen or not
- Shaner Billet throttle body?
- Are there any.....
- TB bypass
- How to tighten throttle cable?
- Help with Decision on Intake & Throttle Body setup
- hooker headers q.
- Cutout size for stock exhaust
- stainless works headers
- broke pcv line?