Just ordered ottp stage 2
Just ordered ottp stage 2
I was looking at the dyno threads and seem to see the hp numbers with the setup to be so different. Some will say 230 some will say 260whp. What whp do you all think i should be at with the current mods. Ottp stage 2(60lb injectors, 2.8 pulley, nkg 1 step colder plugs, tune, and heat exchanger) k&n typhoon intake, gm header, catless downpipe, and magna flow cat-back? Also, if any of you are running a set up like this whats your 1/4 mile times.
Thanks for all your input
Thanks for all your input
i would guess at least 255hp an i've heard usually depending on tires an what not u can pull of around a mid 13 but i would suggest getting a custom tune once u get everything installed
I plan on it, just got the money for the kit. It may take a month or 2, i gotta get a trans idssue fixed and the kit installed but as soon as i can i will get it tuned. Any tuners in the bel air, md area?
i ordered mine two weeks ago yesterday still havent got it josh and sean are waiting on pulleys the antisapation is killing me haha i hope i can put down numbers like that i have seen stage two as low as 218hp 206 ft lbs so hopefully i dont have that haha
im i no rush once mine gets back fromt the body shop (hopefully tomorrow) i gotta pull the trans and replace the pressure plate, but that is a weekend job and i got plans this weekend that i refuse to cancel.
Last edited by roser4888; May 13, 2010 at 03:35 PM. Reason: Automerged Doublepost
I ordered mine from them on April 11th!!! I am soooo antsy pantsy to get it installed lol. Well i'd say the biggest thing with making good hp numbers with a stage 2 is cooling. I have meth, double bypass and 2nd intercooler going on with it. Waste of time just bolting in a stage 2 and running it. Its just gonna make a bunch of heat and cut back timing. A good tune helps ALOT too.
i ordered mine from them on april 11th!!! I am soooo antsy pantsy to get it installed lol. Well i'd say the biggest thing with making good hp numbers with a stage 2 is cooling. I have meth, double bypass and 2nd intercooler going on with it. Waste of time just bolting in a stage 2 and running it. Its just gonna make a bunch of heat and cut back timing.
i plan on having nearly the same setup by the end of the summer. i've got someone who wants my stock full exhaust for $300 and i'm going to get the zzp midlength header and dp combo with that to go with my hahn catback. already have the k&n typhoon intake, going to order the ottp stage 2 with heat exchanger in a couple of weeks and probably also a wideband and dual pass end plate.
so naturally if you get dynoed, pm me the results because i'm curious.
so naturally if you get dynoed, pm me the results because i'm curious.
Still waiting on a pulley
. But talked to Sean yesterday and he said they are supposed to be recieving the pulleys today. Fingers crossed. A buddy of mine on here kennyspec when he had a stage 2 with 2.8 pulley, cooling mods, exhaust (no header) and a good tune laid down 280whp.
The OTTP stage 2 tune is a good cookie cutter tune, but each car is different. Getting a custom tune from somebody that knows what they are doing is the best way to go. Don't do a dyno tune, but a real world, on the street, varying loads and pulls, tune. My tuner is very thurough and working on mine still. Finally solved the P0300 issue by tuning below 4000 rpms. We'll finish the tuning once I have the time that works for him.
Also, another thing that could be causing low dyno numbers is the possible failure of the intercooler pump. They are not lasting as long as Bosch told GM they would. Make sure that it's working properly before dynoing.
One last thing. Drop the copper plugs and switch to iridium. The NGK part number is the same as the part number for the copper plugs that come with the OTTP stage 2 kit, except you need to add IX at the end. Most import shops carry them. You might be able to get them from Auto, Advance, etc. Iridium plugs have a broader heat range than copper, thus allowing more fuel to be burned and making a little more power. This is as per an NGK engineer, via my tuner.
Also, another thing that could be causing low dyno numbers is the possible failure of the intercooler pump. They are not lasting as long as Bosch told GM they would. Make sure that it's working properly before dynoing.
One last thing. Drop the copper plugs and switch to iridium. The NGK part number is the same as the part number for the copper plugs that come with the OTTP stage 2 kit, except you need to add IX at the end. Most import shops carry them. You might be able to get them from Auto, Advance, etc. Iridium plugs have a broader heat range than copper, thus allowing more fuel to be burned and making a little more power. This is as per an NGK engineer, via my tuner.
Once the car is warmed up check the lines at the intercooler pump by pinching. You'll know if there is no flow. Intercooler pump is at teh bottom, next to the front trans mount, bolted onto the engine. You can't miss it.



