{"product_id":"injector-dynamics-1750-xds-93-95-mazda-rx-7-1750cc-injectors-set-of-2","title":"Injector Dynamics ID1750-XDS 14mm Fuel Injectors for Mazda RX-7 - Set of 2","description":"\u003ch4\u003eInjector Dynamics ID1750-XDS Injectors for 14mm Mazda RX-7 Applications\u003c\/h4\u003e\n\u003cp\u003eInjector Dynamics lists part number 1750.11.06.60.14.2 against every 14 mm Mazda RX-7 entry in its application table, covering the 79-84, 85-86, 87-92 and 93-95 model groups, and supplies it as a set of two. The 11 mm RX-7 variants use a different part number, so the injector bore size on the car decides which set is correct.\u003c\/p\u003e\n\u003cp\u003eThe ID1750-XDS is the high-flow member of the family used here, rated at 1728 cc\/min at 3.0 bar on E10 certification fuel and listed as compatible with methanol, ethanol, MTBE, nitromethane and all known hydrocarbon fuels, which suits a boosted rotary running an alcohol blend.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied as a dynamically matched set of two injectors in the 1750.11.06.60.14.2 configuration\u003c\/li\u003e\n\u003cli\u003ePublished dynamic flow and offset data from 8 to 16 volts across the full pressure range\u003c\/li\u003e\n\u003cli\u003eEvery dimensionally critical internal part made from corrosion-resistant material, per the X-Series design brief\u003c\/li\u003e\n\u003cli\u003eHigh-flow motorsport injector rated at 1728 cc\/min at 3.0 bar on E10 certification fuel\u003c\/li\u003e\n\u003cli\u003eCompatibility with methanol, ethanol, MTBE, nitromethane and all known hydrocarbon fuels\u003c\/li\u003e\n\u003cli\u003eUSCAR electrical connector\u003c\/li\u003e\n\u003cli\u003eListed by Injector Dynamics for Mazda RX-7, 14mm applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cp\u003eEvery 14 mm RX-7 group Injector Dynamics publishes uses this same part number, and the four listed groups run continuously from 1979 through 1995, so they are consolidated into a single verified year span below.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eConsolidated from the manufacturer entries RX-7 79-84, 85-86, 87-92 and 93-95, all listed with the 14 mm qualifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eInjector Dynamics lists the 11 mm RX-7 groups under part number 1750.11.03.60.11.2 and the RX-8 secondaries under a further part number, so neither is covered by this set.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInjector Dynamics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eID1750-XDS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003e1750.11.06.60.14.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal flow rate\u003c\/td\u003e\n\u003ctd\u003e1728 cc\/min at 3.0 bar (43.5 psi), measured with E10 emissions certification fuel at 49 C (120 F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum differential fuel pressure\u003c\/td\u003e\n\u003ctd\u003e7.0 bar (101.5 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with methanol, ethanol, MTBE, nitromethane and all known hydrocarbon fuels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical connector\u003c\/td\u003e\n\u003ctd\u003eUSCAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration code\u003c\/td\u003e\n\u003ctd\u003e11.06.60.14 as published by Injector Dynamics for the 14 mm RX-7 entries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody length\u003c\/td\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower interface size\u003c\/td\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet quantity\u003c\/td\u003e\n\u003ctd\u003eTwo injectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003ctd\u003eMazda RX-7, 14mm applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign intent\u003c\/td\u003e\n\u003ctd\u003eDesigned specifically for motorsport use, per Injector Dynamics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne year from date of original purchase against manufacturer defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight and packaged dimensions\u003c\/td\u003e\n\u003ctd\u003eNot published by Injector Dynamics for this part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 Injector Dynamics ID1750-XDS fuel injectors in the 1750.11.06.60.14.2 configuration, supplied as one dynamically matched set.\u003c\/li\u003e\n\u003cli\u003eNo box-contents list is published by the manufacturer for this configuration. Plan on the injectors alone and source seals, adapters or harness parts separately if the install needs them.\u003c\/li\u003e\n\u003cli\u003eCharacterization data is published by the manufacturer rather than boxed with the set, and should be downloaded fresh before the engine is tuned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Injector Dynamics\u003c\/h4\u003e\n\u003cp\u003eInjector Dynamics built its reputation on characterization data rather than headline flow numbers, and the ID1750-XDS is published with dynamic flow and offset values across the full working range. Applications are listed individually, each pointing at one exact configuration and set quantity.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/injector-dynamics-id1050x-injectors-14mm-purple-adaptors-204-14mm-lower-o-rings-set-of-2\"\u003eInjector Dynamics ID1050-XDS injectors in the same 14 mm RX-7 configuration, part number 1050.11.06.60.14.2, for builds that need less flow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/injector-dynamics-id1300-mazda-rx-7-93-95-14mm-1300cc-injectors\"\u003eInjector Dynamics ID1300-XDS injectors in the same 11.06.60.14 RX-7 configuration, listed in this store for the 93-95 group\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the published flow rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe manufacturer publishes a nominal flow rate of 1728 cc\/min at 3.0 bar (43.5 psi), measured with E10 emissions certification fuel at 49 C (120 F) for the ID1750-XDS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the pressure ceiling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInjector Dynamics publishes a maximum differential fuel pressure of 7.0 bar (101.5 psi) for this model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre alcohol fuels a problem for these injectors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Injector Dynamics publishes the compatibility as follows: Compatible with methanol, ethanol, MTBE, nitromethane and all known hydrocarbon fuels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the connector type?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUSCAR, as published in the manufacturer specification table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does dynamically matched mean here?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInjector Dynamics groups injectors so their dynamic flow behaviour tracks together, which is what its matched-set articles demonstrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the manufacturer require to keep the warranty valid?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCorrect fuel type and proper fuel filtration. Injector Dynamics states that failing to do so reduces longevity and is not covered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould the retainer be removed before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot by default. Injector Dynamics treats removal as a modification to be carried out only on its instruction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be cleaned and tested?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Injector Dynamics runs a cleaning and inspection service and requires the whole set to be sent in so the results stay matched.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the factory injector data be reused?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The manufacturer publishes its own dynamic flow and offset tables, and those values should be entered before the engine is started.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this set cover the whole RX-7 production run?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt covers the four 14 mm groups Injector Dynamics publishes, which run from 1979 through 1995. Cars in those groups fitted with the 11 mm injector arrangement take the separate 11 mm part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy only two injectors for a rotary engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe manufacturer lists this configuration in a quantity of two, which corresponds to the primary injector positions on the listed RX-7 applications rather than a full primary and secondary complement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these work on an RX-8?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Injector Dynamics lists the RX-8 03-11 secondaries under a different part number entirely, so that application is outside the scope of this set.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003cp\u003eNo exact-part-number installation sheet or torque figure exists for this configuration. What follows combines the manufacturer's published cautions and connector guidance with a clear instruction to use factory service information for the engine.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that part number 1750.11.06.60.14.2 is the configuration Injector Dynamics lists for 14 mm Mazda RX-7 applications before removing anything from the engine.\u003c\/li\u003e\n\u003cli\u003eTake down the four to seven digit serial numbers at the base of the connectors before the injectors go into the engine.\u003c\/li\u003e\n\u003cli\u003eDepressurise the system before anything is disturbed, then work through the factory service information for rail removal, which is the only published procedure for this engine.\u003c\/li\u003e\n\u003cli\u003eResist the temptation to cut the plastic O-ring retainer off. Injector Dynamics warns that it cannot be refitted and that removal on the wrong application can destroy an engine.\u003c\/li\u003e\n\u003cli\u003eCheck that the injector seats fully in both the rail and the port with the 60 mm body and its listed interfaces before committing to the install.\u003c\/li\u003e\n\u003cli\u003eWhere injector connectors are being built up, the manufacturer's method is to strip about 5 mm of insulation, pass the wire through the seal into the terminal, line the bare conductor up with the crimp section and crimp.\u003c\/li\u003e\n\u003cli\u003eEither pin can take power or ground, because Injector Dynamics states the injector connectors are not polarity specific.\u003c\/li\u003e\n\u003cli\u003eAll fastener torques come from the factory service information for the engine, because no manufacturer torque value exists for this part number.\u003c\/li\u003e\n\u003cli\u003eConfigure the engine management system with the published ID1750-XDS characterization data, downloaded fresh, before cranking.\u003c\/li\u003e\n\u003cli\u003eWith the engine still stopped, pressurise the system, inspect all seals and unions for leaks, and satisfy yourself that fuel filtration meets the manufacturer's warranty requirement.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":46380802670671,"sku":"IDX1750.11.06.60.14.2","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/injector-dynamics-id1750-xds-14mm-fuel-injectors-for-mazda-rx-7-set-of-2-injector-dynamics.jpg?v=1786391596","url":"https:\/\/www.blackopsautoworks.com\/products\/injector-dynamics-1750-xds-93-95-mazda-rx-7-1750cc-injectors-set-of-2","provider":"Black Ops Auto Works","version":"1.0","type":"link"}