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  1. Mace Engineering Group
  2. GENERAL ENQUIRIES
  3. General Enquiries

General Enquiries

  • I have purchased the Plenum Spacer (MI 805) and the Manifold Insulator (MI 801). The insulator does not state it fits an FG 315.Please advice?
  • I have purchasedthe 25mm manifold insulator kit and have been reading up on the product.I'm not sure if I got confused with the Ecotec but I have seen in a thread on public forums saying that the plastic covers and bonnet need to be modified to fit the 25
  • I have read through a lot of forums and it looks like Mace Engineering is really the only company doing modifications for the LY7 engines. My question is, I have a 2008 Chevy Equinox Sport which has the LY7 engine in it which puts out 265 HP ( ~200 Kw) an
  • I have replaced the in tank sender and pump unit because I was reading countless forums on the fuel gauge issues and lots say Holden were waiting for new software. If I get an updated ecu will it have this new software they are talking about?
  • I have seen an upgrade for ecotec from Mace but can't find it on the website, it involves the lifters I think or pushrods I don't remember you need longer pushrods for the VY V6 motor or shorter ones?
  • I have seen and been told that you guys can retrofit a VCM OTR to an Alloytech VE SV6. Is it possible?
  • I have seen on a website that you were offering a ported and polished intake manifold for my car,wherein the price was quoted at $375.00 ?I am getting the plenum port matched and polished so I would like to get this matching piece as well .However,I don'
  • I have seen the Performance Manifolds modified SV6 going over 400hp naturally aspirated starting from a base of only 262hp. So is it possible to get the LFX over 400hp starting from a base of 323hp?
  • I have seen there a few options on your website for the powerbond 20% under drive pulley kit due to variations in car models, and i need to know which one will suit my car. I have tried looking at my engine number etc but the codes are different to that
  • I have set the timing on the double row timing chain I bought from Mace for my L67, does it look right at 6? I am looking to go for 2 timing cover gaskets.
  • I have sold a set of Mace’s ultra high ratio roller rockers to a customer and he is having problems as his VS won’t start? Please Help.
  • I have Stage 2 crow cam and high ratio roller rockers ready to go into my ecotec with twin throtts and a full 2.5" exhaust I was just wandering will that cam suit the roller rockers? The roller rockers were from you company but they are 2nd hand along w
  • I have started to modify my V6 VY commodore and have a bit of money saved up. So I’m thinking the cam package is the way to go. So for a stage 2 or 3 cam what do I need if I want the BEST bang for buck and also what work is involved?
  • I have the Alloytec 3.6L (LY7) v6 motor in my Pontiac G6 which sits east-west instead of the commodore which sits north and south, and mine is a fwd, semi auto 6-speed and I’m pretty positive you guys have the manual 5 speed RWD ?
  • I have the car credited with hptuner, if you use this program is there anyway I could get a reduction in price. any info would be greatly appreciated.
  • I have the L67 heads etc. Would u recommend the spacer for it as well or will that intercooler be enough?
  • I have the Mega blizzard intercooler setup for my VX XU6 which I purchased a few years ago and I would like to know more about the spacers for the engine frame and trans frame, so that, i do not have to cut into the body of the car.
  • I have torque management control down to 50% what would happen if you took it off completely?
  • I have tried to find part no CAI854 on Mace's website but the search can't seem to find it?Could you please give me a link to it?
  • I have VE SV6 07and thinking of dropping a OTR air system onto it.
  • I have your 10pound pully on my vt Calais and I cannot stop the belt from squealing have had it on for the same time and have tried soap belt grip ETC but no joy still has a load squeal when cold and just bearable after it warms up can you give me a tip t
  • I have your 10psi pulley on my L67 - running stock Airbox with K
  • I have a 2009 VE SV6 Commodore, the March model so it’s the 195kwalloytec engine.Do you make these cams customized to the customer’s needs?If so what is the biggest and lumpiest cam I can go for my car?At the moment I am running a Growler Kit but going to
  • I installed a 6mm insulator to my supercharged L67. I tightened the bolts down to tight and you told me to loosen them of which I did, but there is a noise coming from the charger, it sort of sound like a nock and only really occurs when its idling. I was
  • I installed the roller rockers on my VT V6 Manual recently and have also got Mace memcal, my question is: Would I benefit at all by getting a reflash of my current memcal?
  • I just bought a set of your ultra high ratio roller rockers an I've installed them as instructed by the person from whom I bought them. Now my car has no compression so can you please help me out and point me in the right direction?
  • I just bought a VT V6 memcal chip from Mace, is there anything that I have to tell you in regards to engine/exhuastomodifications? Do I need to send my old one or do you just program a complete new chip?
  • I just bought a VY L67 over the weekend and was hoping to order a pulley upgrade kit this afternoon as well as a memcal to suit my requirements. Please suggest?
  • I just bought an a2a cooler plate. Do I need to buy longer bolts for it to fit under my supercharger? If yes, then what else should I need to buy?
  • I just have a few question about the Memcals, I have just purchased a 1997 VS Statesman series II automatic, now I want to run just the motor in my jet boat ( currently a VN V6 ) and would like to know if you can remove the security part ( don't need the
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