Speed daddys list for right around 250 on ebay, and 216.99 on their website and are by far the best bang for your buck.

GM must hate boarders... My snowboard won't fit through that hole :-(

Thanks!

I was able to find a pretty good guide on replacing the fronts, a very detailed youtube video actually. But with all my searching on this forum and elsewhere I can't seem to find a walkthrough

I'm very mechanically inclined, I've done wheel bearings on many cars, I just like to know what I'm ...

I have a 2000 bonneville sle, and I am doing my header install soon, so I was wondering if any one has tips on how to get the SD headers to match up, Thinking about getting a section of exhaust pipe the same as stock diameter, clamp it on past where the cat is, and weld a flange on to bolt up to the ...

interstate pull for anyone who is curious, stock motor prior, now topswap, 60lb injectors, e85, 3.6 pulley. http://www.youtube.com/watch?v=nVnmIlNAwvU

Oh good God. I'm guessing you just gained like 80 whp for like $500.

Yeah 80-100 is about what me and my tuner are thinking. ballpark of course ...

Well high compression helps, and I'm down to a 3.6 pulley. people argue like 10-20% more power with comparable mods on a high compression block vs a low compression one.

interstate pull for anyone who is curious, stock motor prior, now topswap, 60lb injectors, e85, 3.6 pulley. http://www.youtube.com/watch?v=nVnmIlNAwvU

I am running the stock pump right now, it was fine until I hit the 2.8 even then its fine until I pass 6100RPM (Shifting at 6250-6500ish) then it starts to taper. Getting an AEM pump soon.


Oh and snow, I was 386 on a 3.2.... Pretty sure Im at least 400 now, if not after my fuel pump so I dont ...

What kind of MPG's are you seeing with the E85? And did you change the fuel pump? I know a couple of people running E85 and they had to put in a different fuel pump due to the stock pump not being able to keep up with the bigger injectors.

Stock pump still, no issues until you near 300 WHP ...

Well this was my first time having heads off a car, and all went well. Thanks!

nos4blood70 wrote:Sounds like you could use an intake and 3.6 pulley.

^ agree

nos4blood whats all done to your car?

Saw this on GPF.

You're not helping my topswap wants.


DO IT!! it's awesome. No one expects a silly SLE to be this fast. Almost held my own with a GP GXP (yeah with the 5.3 V8) on the interstate the other day, with my car loaded down with all my college crap.... The look on his face was ...

Dude no. Your going to break it... blah blah blah :P

On a serious note, these engines can take a beating. I would know, my current car is a 04 Grand Prix Gen V Blower, XP HOT Cam, full stack Intercooler, headers, E85, 60Lbs injectors, intake, LQ4 MAF putting down around 400+ WHP and 450 WTQ (Need ...

Well I had been planning on topswapping my bonneville for awhile, and while trying to find information for it noticed a lot of people like to shoot down people considering a topswap.... Sooooo decided to make a build post and give you guys some info on topswapping, why there is no issues with it and ...