D15b2 vtec head swap software

Avoid the common mistakes and choose the best civic parts. The z6 and y8 heads are vtec variable valve timing and lift electronic control equipped, and increase horsepower significantly over stock levels. Mini mes are popular because they offer a substantial performance upgrade, as well as introducing vtec, to the motor at a relatively low cost. The vtecd15b engine is a 16valve sohc design with a displacement of 1493cc and uses the pgmfi fuel injection system.

I suggest you turbocharge the engine instead of an engine swap. Also would it be better to get the ecu thats supposed to go with the jdm d15b blockp08 or the ecu thats suppsed to go with the d16z6 head p28. Sohc vtec is a power implementation of vtec for sohc engines with the express intention of extracting high specific output. The z6 and y8 heads are vtec variable valve timing and lift electronic control equipped, and increase power significantly over stock levels. This operation is known as a mini me or partial swap. The valve cover does not have any vtec wording and only the sharp eyed will recognize the engine as vtec by noting the vtec switches yes, two of them located on top of the intake runners and the high 7200rpm redline of the tach. Crx community forum view topic d15b2 vtec head swap. Roy hard2obtain d15b2 turbo 10psi vs modded b20 vtec integra duration. I mean the european civic eg4 9295 with d15b2 engine. The torque specs for the head bolts in sequence is 20, 40, then end at 63ft lbs. Simply insert the dowels and install the new vtec head on your lsb20 block.

For this guide i will be swapping a z6 head onto a y7 block. Will d16 pistons work in a d15 motor since they are the same bore. The 3stage vtec engine runs in 12valve mode up to around. Examples of minime engines are z6 head on an a6 block, or a y8 head on a y7 block. The solid honda engines are pretty reliable even when pushed hard and we have seen turbo conversions on stock engines without issue. Civic eg with p08 vtec head civic ek ferio d16y color. So i bought a head off a d16y8 so i can build it while still driving my car since it will bolt right on. The carbureted non vtec d15b specifies 18 degrees btdc. Here is what you need before starting your z6 swap project.

Apr 11, 2012 in 1984, honda motor company launched nce new concept engine, a program that resulted in the modernday singlecam dseries engine and ultimately led to such technology as vtec and 100. At 3k rpm, first vtec kicks in engaging all 16 valves to work. For more sedate requirements, an sohc engine is preferable to the dohc engine. I mean, i love the gas mileage, but this thing needs more power. The d16a8 engine is the equivalent to the zc dohc engine nonvtec. If you have both heads you can tell the difference by noticing that theres a hole where the vtec solenoid goes to on the back of the d16 head. Please note the oil supply hole in head must still be tapped and plugged we offer the kit with plugs for that below.

Reliability and knowing that your car will run in any condition is a great feeling to have everyday. I do not want to do a minime because of the fact that i would rarely be using vtec for this car if. Tuning the honda civic for better performance and handling. If someone is doing and mpfi swap on a 8795 civic, then he should use an obd0 ecu unless he decides to use different harness or gets an obd0obdi conversion harness. Fits d16y7, and d16y8 with slight 4 deg retard adjustment upon intstall aem trutime adjustable cam gear stocks for. Three japanese origin per the vin d15b7 heads had pm33, pm38 and pm3 stamped on them. Apr 10, 2014 roy hard2obtain d15b2 turbo 10psi vs modded b20 vtec integra duration. The general rule is to stick with the vtec head of the same generation as your non vtec block. Be sure to apply anti sieze or dip the head bolts in oil, before you torque them down or you. New eh604e1 graphite cylinder head gasket set for 198895 honda civic crx 1. My tuner set me up on ectune and will be engaging vtec via ecu. I plan, if possible, to use my current d15b at for the new d15b vtec engine. From much study, i think the d15bs camshaft is the same as the usdm d15b2 and australias d15b4. By putting the d16 head on the 15 block, this is called the minime swap.

D16z6 bare cylinder head assembly engine motor d16 vtec 1277. At the junkyard, four united states origin per the vin d15b7 heads had pm93, pm96, and pm34 stamped on them. Details about racing sohc vtec exhaust header d15b7 d15b8 d16z6 d16y7 d16y5 d16y8 d16a6 d15b2. Vtec e to vtec conversion wo head swap engine management. This is usually done between d16a6 and d16z6 or d16y7 and d16y8 engines, however, can be performed in other combinations as well.

With the manual transmission, the vtecd15b uses a 4. Classic mini cooper upgrade kit to install a honda vtec series d engine in to the mini no need in extending your mini for this swap. I did the intake manifold swap with the manual transmission. The d16a8 engine is the equivalent to the zc dohc engine non vtec. In the case of swapping a vtec head onto a non vtec engine there are some things that absolutely must be swapped with the head like the p28 ecu to ensure proper operation of the vtec head. Cylinder head gasket, intake manifold gasket, exhaust manifold gasket, valve cover gasket, valve cover grommetsseals, cam seals, valve seals, injector orings, oil pan gasket, waterpump gasket, main crank seal. Apr 18, 2012 my head is warped and cant have my car down for too long, as its my daily driver. You just have to watch your fuelling and compression ratios. As far as do i know what i am talking about i think that i know enough to comment on this. An sohc engine head has advantages of a dohc head mostly in terms of size it is narrower and weight. The head on the d16a8 is superior to that of the d16y8 even without the vtec. Jul 29, 2008 planning on doing this swap sometime in the summer.

My head is warped and cant have my car down for too long, as its my daily driver. Can i use my timing belt from the jdm d15 non vtec. And i was told that d16 trannys will bolt up to the d15, is that correct. In the case of swapping a vtec head onto a nonvtec engine there are some things that absolutely must be swapped with the head like the p28 ecu to ensure proper operation of the vtec head.

In 1984, honda motor company launched nce new concept engine, a program that resulted in the modernday singlecam dseries engine and ultimately led to such technology as vtec and 100. Vtec d15 series chipped ecu upgrade for conversions. Jdm d15 non vtec to d16y8 minime head swap honda d. This kit allows you to fit the honda dseries engine. D15b, d16a, zc, d17a, d17a vtec and non vtec motors honda. With four times the horsepower of a stock mini 850 and a thousand times the reliability, you might realize the reason for the swap. It is a low mile jdm d15 non vtec i got from an importer a couple years ago, it has been a great motor so far. Ive recently noticed that this car does not have enough kick for me. Planning on doing this swap sometime in the summer.

Be sure to apply anti sieze or dip the head bolts in oil, before you torque them down or you might pull out the threads. Our jdm d15b 9600 long blocks motor comes with a 100% start up warranty,mo. It develops a high ps at 6800rpm with max torque of 14. Profab designs brings you the vtec conversion dowels that make cylinder head swaps a snap. Jdm honda ap1 s2000 f20c dohc vtec engine swap with. The minime swap does have it problems and it also has its advantages. Before you can understand what is meant by 3 stage vtec, you have to be clear about what vtec is. If you do a head swap id suggest a d16z6 or d16y8 head, you can use corresponding pistons to the head to have a like stock compression ratio or you can use say d15b2 flat tops to raise it a little. Please note the oil supply hole in head must still be tapped and plugged. But what normal wear is for these parts might make the matter moot. Used honda d16y8, d16z6, b20b, k24a, j30a, j35a, f23a used.

Can i use my head gasketstuds from the jdm d15 non vtec. Jul 26, 2008 ok i have a jdm d15b block and a d16z6 head. D15b, d16a, zc, d17a, d17a vtec and non vtec motors. It flows better and really likes to be turbocharged. The d15b is a nonvtec head, thats the difference right there. D15b dual vtec engine runs on 12 valves under 3k rpms. The definition of a minime is basically swapping a vtec head onto a non vtec block. Unfollow d15b vtec engine to stop getting updates on your ebay feed. So i figured id get my hands on another head and do the swap. City type z d15 civic eg estilogenio d16a civic eg with p08. A chipped ecu in a mini is a modified factory engine control unit ecu that has been setup to read a custom programmed 28 pin eprom with modified timing. I did some research and i found that they have the same head code. And with the popularity of the dohc vtec swaps into the 5g civics, there alot of the sohc vtec motors available for good prices.